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Patents > Applicant type : UNIV-PRO-GOV or Other & First filing: No & Number of text pages: 1-2

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Applicant firm:
None (1293) · Jacob Lohner & Co. (26) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (13) · Siemens-Schuckert Werke GmbH (10) · Luft-Verkehrs-Gesellschaft m.b.H. (9) · Luft Fahrzeug G.m.b.H. (7) · British and Colonial Aeroplane Co. (7) · AGO Flugzeugwerke G. m. b. H. (7) · Aéroplanes Morane-Saulnier (6) · Motorluftschiff Studiengesellschaft m.b.H (5) · Daimler Motoren-Gesellschaft (5) · Allgemeine Elektricitäts-Gesellschaft (5) · Daimler-Motoren-Gesellschaft (4)
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National tech categories:
FR 6.4 (653) · None (228) · HU V/h (152) · AT 77d (74) · FR 6.3 (51) · DE 77h.5 (49) · FR 6.2 (27) · RU Group V (25) · DE 77 (16) · DE 77h.9 (14) · DE 77h.6 (11) · DE 77h (11) · FR 10.1 (11) · DK 77 (10) · FR 5.8 (10) · FR 5.3 (9) · DE 77h.10 (8) · DE 77h.15 (7) · FR 20.1 (6)
IPCs:
None (473) · IPC B64C17/00 (82) · IPC B64B1/00 (82) · IPC B64C39/00 (76) · IPC B64C1/00 (69) · IPC B64C11/00 (47) · IPC B64C35/00 (45) · IPC B64C3/00 (42) · IPC B64B1/58 (41) · IPC B64C33/02 (31) · IPC B64C25/00 (28) · IPC B64C13/00 (28) · IPC B64C23/00 (26) · IPC B64C3/38 (26) · IPC B64B1/40 (22) · IPC B64C3/54 (16) · IPC B64C3/52 (15) · IPC B64C3/18 (15)
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Citations from after 1930:
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