| Patents for E04H 9 - Buildings, groups of buildings, or shelters, adapted to withstand or provide protection against, abnormal external influences, e.g. war-like action, earthquake, extreme climate (5,347) |
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| 04/04/1979 | EP0001367A1 Antiseismic buildings with basements forming an atombomb-proofed shelter |
| 03/27/1979 | CA1051165A1 Controlled destructive panel assembly |
| 03/20/1979 | US4144802 Hurricane/tornado building protection system |
| 01/09/1979 | US4133158 Non-composite impact-resistant structure |
| 12/12/1978 | CA1044264A1 Device for protecting a structure against the effects of high horizontal dynamic stresses |
| 11/28/1978 | US4126972 Tornado protection building |
| 11/21/1978 | US4125978 Parapet reinforcement system for buildings |
| 10/24/1978 | US4121393 Device for protecting a structure against the effects of high horizontal dynamic stresses |
| 10/24/1978 | CA1040824A1 Impact resistant wall structure |
| 10/03/1978 | US4117637 Cyclic shear energy absorber |
| 08/15/1978 | CA1036457A1 Apparatus and method for securing material to the ground |
| 07/25/1978 | US4102097 Construction for supporting space units installed in a building especially a multi-storey building |
| 07/04/1978 | US4098034 Building sway control |
| 06/13/1978 | US4094108 Controlled destructive panel assembly |
| 04/25/1978 | US4085555 Multi-storied building |
| 03/21/1978 | US4079497 Method of making substantially impenetrable members |
| 03/14/1978 | US4078350 Impact resistant wall structure |
| 03/14/1978 | US4078346 Earth covered multi-story residential building |
| 02/28/1978 | US4075798 Water cooling jacket for fire |
| 02/21/1978 | US4074489 Wall panel assembly |
| 02/14/1978 | US4073107 Curtain wall structure |
| 02/07/1978 | US4071996 Process for reinforcing reinforced concrete post |
| 11/22/1977 | US4059129 Cylindrical body provided with means for counteracting vibrations resulting from a transversely flowing fluid |
| 11/22/1977 | US4058941 Building construction |
| 09/27/1977 | US4050204 Controlled destructive panel assembly |
| 08/16/1977 | US4042651 Supporting framework for heat transfer surfaces for cooling tower |
| 08/02/1977 | US4038796 Wall panel assembly |
| 07/05/1977 | US4033566 Pneumatic linear spring device |
| 06/07/1977 | US4027436 Explosion venting wall structure with releasable fastener means |
| 04/26/1977 | US4019304 Method of temporarily water-proofing parts of buildings in anticipation of floods |
| 04/05/1977 | US4015376 Apparatus for stabilizing a mobile home roof |
| 02/01/1977 | US4005557 Suction reduction installation for roofs |
| 01/25/1977 | US4004429 Deep underwater sphere |
| 01/11/1977 | US4001990 Prefabricated building structure |
| 01/04/1977 | US4000749 Isolation module |
| 12/21/1976 | US3998016 Blow-in/blow-out wall structure |
| 10/19/1976 | US3986222 Shock control device for use in the construction of buildings such as bridges and the like |
| 09/21/1976 | US3981152 Quick egress from deep underground |
| 09/21/1976 | US3981114 Energy absorbing permanently deformable collapsible column |
| 08/31/1976 | US3977140 Earthquake resistant structure for spherical tanks |
| 08/17/1976 | US3974614 Expansion-contraction joint |
| 06/15/1976 | US3963099 Hysteretic energy absorber |
| 04/13/1976 | US3949527 Material supported cover and method for securing said cover to the ground |
| 03/30/1976 | US3946571 Service module for hostile environment |
| 03/23/1976 | US3945800 Apparatus for combined protection against nuclear fallout and nuclear suffocation |
| 03/23/1976 | US3945454 Radiator for a vehicle engine |
| 02/17/1976 | US3938625 Vibration damping device, especially for protecting pipelines from earthquakes |