Drilldown: Patents

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Patents > Tech fields : elasticity or safety & Number of claims: 2-3

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Inventors:
None (10) · Nazaire Lacrotte (5) · Hans Freiherr von Schleinitz (4) · John J. Rectenwald (3) · Jan Jaakson (3) · Ralph P. Fox (2) · Philippe Delbert (2) · Oliver K. Chance (2) · Johannes Schilling (2) · Absalom Calhoun Ulmer (2) · James Means (2) · Augusto Mattani (2)
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Applicant person:
None (24) · Hans Freiherr von Schleinitz (4) · Nazaire Lacrotte (4) · John J. Rectenwald (3) · Jan Jaakson (3) · Ralph P. Fox (2) · Johannes Schilling (2) · Oliver K. Chance (2) · Absalom Calhoun Ulmer (2) · Augusto Mattani (2)
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None (51)
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Supplementary to patent:
None (53) · Patent GB-1911-12232 (3) · Patent DE-1912-279343 (3) · Patent CH-1912-62201 (3) · Patent FR-1902-328044 (2) · Patent US-1908-935766 (2) · Patent DE-1907-192662 (2)
Related to aircraft:
National tech categories:
None (23) · FR 6.4 (11) · AT 77d (7) · HU V/h (7) · DE 77h.15 (4) · USPC 244/45R (3) · USPC 244/98 (3) · USPC 244/17.15 (2) · USPC 244/73R (2) · USPC 244/52 (2) · DE 77h.4 (2) · USPC 244/30 (2)
CPCs:
None (27) · CPC B64B1/00 (5) · CPC B64C17/00 (5) · CPC B64C2700/6295 (4) · CPC B64C35/00 (4) · CPC B64C3/56 (3) · CPC B64D17/00 (3) · CPC B64C39/08 (3) · CPC B64C39/00 (3)
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Citations from after 1930:
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