| Patents for G06M 11 - Counting of objects distributed at random, e.g. on a surface (708) |
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| 05/27/1993 | DE4239013A1 Position measuring system for target object with photoelectrical converter - converting optical signal to electrical signal and space filter for irregular weighting of output signals of converting element and signal processing unit |
| 05/13/1993 | WO1993009425A1 Metal grain detecting sensor, metal grain detecting method and metal grain detecting apparatus |
| 05/11/1993 | US5210772 Approximate figures measuring system |
| 05/04/1993 | USH1183 Laser scanner method for determining number and size of particles |
| 03/28/1993 | WO1993006562A1 Adaptive vision system |
| 03/28/1993 | CA2095865A1 Adaptive vision system |
| 03/09/1993 | CA2052421A1 Customer activity monitor |
| 01/21/1993 | DE4215693A1 Droplet counter for people with restricted sight, esp. blind - has droplet bottle holder with positioning stops and light barrier activating warning device when attenuated |
| 01/05/1993 | US5176082 Subway passenger loading control system |
| 12/08/1992 | US5169268 Method of measuring supply rate of incineration waste |
| 11/26/1992 | WO1992021021A1 Improvements in and relating to particle detection and analysis |
| 11/17/1992 | US5164998 Apparatus and method for image pattern analysis |
| 10/28/1992 | EP0510788A2 Method for apparatus for counting particles |
| 10/25/1992 | CA2056297A1 Method and apparatus for counting particles |
| 09/02/1992 | EP0501639A2 Apparatus and method for counting objects |
| 09/02/1992 | CN1018099B Method and device for determining number of people present in determined space |
| 06/17/1992 | CN2107679U Spermatozoon counter |
| 06/16/1992 | US5122655 Particle counter for opaque particles in a fluid stream |
| 05/19/1992 | CA1301327C Process and device for deternining the number of persons in a particular space |
| 04/29/1992 | EP0482201A1 Method of controlling a waste combustion process |
| 10/03/1991 | WO1991014914A1 Method of measuring feed rate of waste to be burnt |
| 09/10/1991 | US5048093 Defect counting method and apparatus |
| 07/24/1991 | EP0198909B1 Drop detection system with mirror element |
| 05/22/1991 | EP0427908A2 Particle counter |
| 05/08/1991 | EP0149685B1 Method for automatically counting etched pits |
| 04/02/1991 | US5005192 Method of and apparatus for counting flat objects in a stream of partially overlapping objects |
| 03/20/1991 | CN2073604U Blood counting board for the use of multicell |
| 02/05/1991 | US4989978 Method and apparatus for determining the count per unit volume of particles |
| 11/20/1990 | CA1276548C Diagnostic methods for immune function |
| 10/17/1990 | EP0392862A2 Defect counting method and apparatus |
| 08/14/1990 | CA1272805A1 Method and apparatus for determining the count per unit volume of particles |
| 08/01/1990 | CN2059997U Digital haemoglobinometer |
| 07/10/1990 | CA1271537A1 Counting device for fish, especially smolt |
| 05/01/1990 | US4922093 Method and a device for determining the number of people present in a determined space by processing the grey levels of points in an image |
| 04/04/1990 | EP0361071A2 Method and device for counting flat objects arriving in overlapping fashion, such as sheets, periodicals and the like |
| 02/28/1990 | CN2053773U Bacterial colony counter |
| 02/13/1990 | US4900915 Method of counting articles supplied on a conveyor track in a random pattern |
| 12/13/1989 | EP0345314A1 Device for counting discrete elements in suspension in a fluid medium |
| 10/03/1989 | US4871251 Apparatus and method for particle analysis |
| 09/26/1989 | CA1260617A1 Optical detection of contrasted particules in an image |
| 07/26/1989 | CN2041834U Electronic counter for blood corpuscle classification |
| 07/18/1989 | US4849737 Person-number detecting system |
| 05/24/1989 | EP0317026A1 A method of counting articles supplied on a conveyor track in a random pattern |
| 05/23/1989 | US4833697 Writing instrument for electronic counting and gravity switch reset |
| 05/18/1989 | WO1989004118A1 Device for counting discrete elements in suspension in a fluid medium |
| 04/06/1989 | WO1989003024A1 Apparatus and method for imaging and counting moving particles |
| 03/21/1989 | US4814868 Apparatus and method for imaging and counting moving particles |
| 02/08/1989 | CN1030989A Method and a device for determining the number of people present in a determined space |
| 01/25/1989 | CN2031547U Counter for fish fry |
| 01/18/1989 | CN2031130U Calculating device for pellet medicine |
| 12/21/1988 | EP0296011A1 Method and device for determining the number of persons present in a determined room |
| 12/15/1988 | WO1988009978A1 Process and device for determining the number of persons present in a given space |
| 11/29/1988 | CA1245741A1 Drop detection system with mirror element |
| 08/30/1988 | US4768209 Magnetic induction counting device |
| 04/05/1988 | CA1234919A1 Means for identifying and recording bottles and/or bottle hampers |
| 02/16/1988 | US4726044 Writing instrument with solar-powered electronic counting and liquid cyrstal display |
| 10/14/1987 | EP0240942A2 Method and apparatus for determining the count per unit volume of particles |
| 06/16/1987 | US4673820 Drop detecting system with focusing mirror element and vibrator |
| 04/07/1987 | US4656510 Apparatus for identifying and recording bottles and/or bottle hampers |
| 03/18/1987 | EP0214894A1 Method and device for detecting contrasting bodies in an image |
| 01/14/1987 | CN85105265A Photoelectric fast counting the fry in water |
| 01/13/1987 | US4637053 Computer assisted biological assay system |
| 11/25/1986 | US4624567 Fluid particle sensor |
| 05/22/1986 | WO1986003002A1 Drop detection system with mirror element |
| 03/19/1986 | EP0174549A1 Means for identifying and recording bottles and/or bottle hampers |
| 12/31/1985 | US4562593 Method for determination of percentage T cell content of lymphocyte |
| 10/29/1985 | US4550417 Apparatus for counting numbers of fine particles |
| 10/01/1985 | CA1194597A1 Method for determination of percentage t cell content of lymphocyte |
| 09/17/1985 | US4542518 Electronic blood cell counter |
| 07/31/1985 | EP0149685A1 Method for automatically counting etched pits |
| 07/09/1985 | US4528680 Apparatus for counting articles traveling in a random pattern |
| 02/14/1985 | WO1985000696A1 Method for automatically counting etched pits |
| 10/04/1983 | CA1154614A1 Searching and counting device |
| 09/14/1983 | EP0088610A1 Method for determination of percentage T cell content of lymphocyte |
| 09/13/1983 | US4404683 Blood cell identification and classification system |
| 12/07/1982 | US4362386 Method and apparatus for recognizing smears |
| 10/26/1982 | CA1134494A1 Method and means of detecting solid particles in a fluid flowing through a conduit |
| 10/19/1982 | US4355228 Image analyzer with light pen or the like and shading corrector |
| 08/17/1982 | US4344520 Monitoring flow of rod-like articles |
| 03/09/1982 | US4318886 Automatic HLA typing apparatus |
| 01/26/1982 | CA1117200A1 Method and apparatus for counting particles of particulate material |
| 10/13/1981 | US4295038 Marking and counting probe assembly |
| 08/04/1981 | CA1106465A1 Apparatus and method for counting fruits and other objects |
| 12/23/1980 | US4240287 Sand detection |
| 05/13/1980 | US4203029 Automatic object counter |
| 01/15/1980 | US4184044 Drawing pencil for use with optical scanning apparatus |
| 05/29/1979 | US4156570 Apparatus and method for measuring white blood cell and platelet concentrations in blood |
| 03/13/1979 | CA1050660A1 Particle analyzer |
| 02/13/1979 | US4139766 Apparatus and method for counting fruits and other objects |
| 02/13/1979 | CA1048665A1 Elevator traffic demand detector |
| 10/24/1978 | US4121722 Unit counter for pills, tablets, spheres, coins and the like |
| 02/21/1978 | US4075462 Particle analyzer apparatus employing light-sensitive electronic detector array |
| 01/17/1978 | US4069411 Image analysis system and method for minimizing paralysis angle |
| 10/18/1977 | US4054782 Device for counting and calculating |
| 08/30/1977 | US4044860 Elevator traffic demand detector |
| 08/16/1977 | US4042829 Frequency domain discrimination and counting technique |
| 08/16/1977 | US4042808 Particle count correction |
| 05/10/1977 | US4023135 Apparatus for detecting the number of objects |
| 04/19/1977 | US4018358 Cassette pill storing, dispensing and counting machine |
| 03/15/1977 | US4012622 Method and apparatus for counting small parts |