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Patents > Office : DE or US or Other & Tech fields : balloon or construction

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Office: (Click arrow to add another value)
Inventor country:
FR (541) · DE (261) · US (216) · GB (145) · None (127) · AT (58) · IT (43) · HU (31) · CH (31) · BE (24) · ES (20) · RU (18) · RO (14) · SE (8) · CA (7) · Poland (7) · NL (7) · AH (7) · Prussia (6) · IE (5)
Applicant firm:
None (1335) · Jacob Lohner & Co. (15) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (15) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (7) · British and Colonial Aeroplane Co. (6) · Luft Fahrzeug G.m.b.H. (6) · Motorluftschiff Studiengesellschaft m.b.H (6) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Luftschiffbau Schütte-Lanz (5) · Société Anonyme des Établissements Nieuport (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · Aktiebolaget Aviatorer (5)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1504) · Goodyear Tire and Rubber Company (6) · Moteurs Salmson (4) · Rubber Balloon Company of America (3) · Société Anonyme des Établissements Nieuport (2) · Westinghouse Electric & Manufacturing Company (2) · Curtiss Aeroplane & Motor Corporation (2) · International Aeronautical Construction Company (2)
National tech categories:
None (445) · FR 6.4 (358) · HU V/h (94) · FR 6.3 (90) · AT 77d (54) · FR 5 (39) · DE 77 (32) · BE K (31) · DE 77h.5 (27) · DE 77h.4 (18) · IT 8 (16) · GB 4 aërostats (15) · USPC 244/30 (15) · GB 4 with buoyant (14) · DE 77h (13) · USPC 244/97 (12) · DK 77 (11) · RU Group V (10)
IPCs:
None (790) · IPC B64B1/00 (118) · IPC B64C39/00 (66) · IPC B64C3/00 (64) · IPC B64C1/00 (48) · IPC B64B1/58 (40) · IPC B64C3/18 (34) · IPC B64C17/00 (30) · IPC B64B1/40 (24) · IPC B64C23/00 (20) · IPC B64C1/06 (15) · IPC B64C25/00 (15) · IPC B64B1/62 (14) · IPC B64C35/00 (13) · IPC B64C3/26 (13) · IPC B64C3/38 (13) · IPC B64C3/54 (11) · IPC B64C3/56 (10) · IPC B64C11/00 (9) · IPC B64C33/02 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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