Drilldown: Patents

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Patents > Tech fields : Construction or balloon or equilibrium

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Inventor country:
FR (616) · DE (276) · US (236) · GB (165) · None (130) · AT (60) · IT (51) · HU (39) · BE (32) · CH (31) · ES (20) · RU (18) · RO (14) · SE (8) · NL (8) · AH (8) · CA (7) · Poland (7) · Prussia (6)
Applicant firm:
None (1490) · Jacob Lohner & Co. (16) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (15) · British and Colonial Aeroplane Co. (8) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (7) · Luftschiffbau Schütte-Lanz (6) · Motorluftschiff Studiengesellschaft m.b.H (6) · Luft Fahrzeug G.m.b.H. (6) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Aktiebolaget Aviatorer (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · Société Anonyme des Établissements Nieuport (5)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1665) · Goodyear Tire and Rubber Company (6) · Moteurs Salmson (4) · Rubber Balloon Company of America (3) · Société Anonyme des Établissements Nieuport (2) · Curtiss Aeroplane & Motor Corporation (2) · International Aeronautical Construction Company (2) · Westinghouse Electric & Manufacturing Company (2)
National tech categories:
None (481) · FR 6.4 (428) · HU V/h (107) · FR 6.3 (92) · AT 77d (61) · BE K (42) · FR 5 (39) · DE 77 (32) · DE 77h.5 (27) · DE 77h.4 (18) · IT 8 (16) · USPC 244/30 (15) · GB 4 aërostats (15) · GB 4 with buoyant (14) · DE 77h (13) · DK 77 (12) · USPC 244/97 (12) · RU Group V (10) · FR 6.2 (9)
IPCs:
None (851) · IPC B64B1/00 (119) · IPC B64C1/00 (88) · IPC B64C17/00 (81) · IPC B64C39/00 (73) · IPC B64C3/00 (64) · IPC B64B1/58 (42) · IPC B64C3/18 (34) · IPC B64B1/40 (25) · IPC B64C23/00 (20) · IPC B64C3/38 (16) · IPC B64C35/00 (15) · IPC B64C1/06 (15) · IPC B64C25/00 (15) · IPC B64B1/62 (14) · IPC B64C3/26 (13) · IPC B64C33/02 (13) · IPC B64C3/54 (11) · IPC B64C13/00 (10) · IPC B64C3/56 (10)
First filing:
Citations from after 1930:
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