Assignee
SUMMA CORP
12 granted patents·565 citations·filing 1973–1978
Top patents by PatentIndex Score
12 records- 0196US4149739ADual passage pipe for cycling water to an undersea mineral aggregate gathering apparatusSUMMA CORP·Filed 1977·Granted Apr 17, 1979·91 cites·4 claims
- 0296US3948295AInsulation systemSUMMA CORP·Filed 1973·Granted Apr 6, 1976·89 cites·34 claims
- 0395US4200252AHelicopter antitorque system using circulation controlSUMMA CORP·Filed 1977·Granted Apr 29, 1980·101 cites·10 claims
- 0494US4037751AInsulation systemSUMMA CORP·Filed 1975·Granted Jul 26, 1977·74 cites·35 claims
- 0590US4059685AImmobilized immunoadsorbentSUMMA CORP·Filed 1975·Granted Nov 22, 1977·62 cites·9 claims
- 0679US4012989AInertial free-sight systemSUMMA CORP·Filed 1975·Granted Mar 22, 1977·35 cites·11 claims
- 0777US4141159AMethod and apparatus for deep sea miningSUMMA CORP·Filed 1977·Granted Feb 27, 1979·31 cites·15 claims
- 0875US4170896ABalancing of high-speed shaftsSUMMA CORP·Filed 1978·Granted Oct 16, 1979·28 cites·15 claims
- 0975US3930627ARadiation shielding and gas diffusion apparatusSUMMA CORP·Filed 1975·Granted Jan 6, 1976·31 cites·80 claims
- 1059US4232093AHigh temperature skin constructionSUMMA CORP·Filed 1973·Granted Nov 4, 1980·13 cites·60 claims
- 1133US4258890ATrimmable feel system for aircraft controlSUMMA CORP·Filed 1978·Granted Mar 31, 1981·5 cites·5 claims
- 1222US4200837ARemote radio selector with manual overrideSUMMA CORP·Filed 1978·Granted Apr 29, 1980·5 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →