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Patents > Applicant type: INDIV & Grant date: 1900 - 1999 & Publication date: 1900 - 1999 & Citations from after 1930: None

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Inventor country:
FR (1619) · DE (425) · US (242) · GB (209) · HU (146) · AT (140) · IT (76) · BE (64) · RU (57) · CH (52) · RO (27) · None (26) · ES (25) · AU (25) · NL (18) · AH (16) · CA (13) · DK (13)
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National tech categories:
FR 6.4 (1874) · HU V/h (314) · None (266) · AT 77d (160) · FR 6.3 (104) · FR 6.2 (60) · FR 5.8 (32) · DK 77 (31) · DE 77h.5 (27) · CH 129b (26) · FR 10.1 (24) · FR 5.3 (17) · FR 6.1 (12) · FR 20.1 (12) · AU 90.3 (11) · NL 62 (11) · DE 77h (10) · DE 77h.6 (9)
First filing:
Cites these patents:
None (3169) · USPC 244/48 (3) · Patent FR-1911-438363 (3) · 1 (3) · USPC 244/87 (2) · CPC B64B1/00 (2)
Citations from after 1930:
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