Drilldown: Patents

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Patents > Tech fields : Balloons or stability & Publication date: 1900 - 1999

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Supplementary to patent:
None (318) · Patent GB-1909-26034 (6) · Patent GB-1903-27212 (6) · Patent FR-1909-410140 (5) · Patent GB-1909-8531 (5) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent NO-1915-12-15 Carl Alfred Johansson (5) · Patent GB-1908-4519 (5) · Patent DE-1911-11-16 Otto Albin Budig (4) · Patent FR-1907-382794 (4) · Patent DE-1908-221549 (4) · Patent GB-1909-2111 (4) · Patent ES-1906-38692 (4)
Related to aircraft:
Patent agent:
None (222) · Armengaud jeune (25) · None (19) · E. Blétry (16) · J. Bonnet-Thirion (15) · Lavoix et Mosès (15) · Brandon frères (10) · Schwab (10) · Chassevent (7) · de Bongé (7) · Dupont et Elluin (7) · Hippolyte Josse (6) · Charles Dony (6) · J. Germain (6) · C. Baumann (5) · Ed. Wolf (5) · L. Chassevent (5) · Marks & Clerk (5) · Paul Coulomb (5)
National tech categories:
FR 6.4 (316) · HU V/h (74) · None (45) · AT 77d (35) · DE 77h.5 (21) · FR 6.3 (16) · CH 129b (12) · AU 90.3 (8) · DK 77 (7) · DE 77h (5) · DE 77 (3) · NL 62 (2) · AT 37a (2) · FR 10.1 (2) · DE 77h.6 (2) · DE 77h.2 (2) · USPC 244/93 (2) · AU 90.1 (2)
IPCs:
None (198) · IPC B64C17/00 (153) · IPC B64C1/00 (102) · IPC B64B1/00 (32) · IPC B64B1/58 (19) · IPC B64C39/00 (18) · IPC B64C17/06 (15) · IPC B64C23/00 (12) · IPC B64C13/00 (9) · IPC B64B1/40 (8) · IPC B64C3/38 (7) · IPC B64B1/62 (7) · IPC B64C3/54 (5) · IPC B64C17/04 (4) · IPC B64C11/00 (3) · IPC B64C3/00 (3) · IPC B64D17/00 (3) · IPC B64C33/00 (3)
CPCs:
None (182) · CPC B64C17/00 (166) · CPC B64C2700/6218 (43) · CPC B64C2700/6212 (43) · CPC B64B1/00 (33) · CPC B64C2700/6214 (21) · CPC B64B1/58 (19) · CPC B64C17/06 (16) · CPC B64C13/00 (15) · CPC B64C1/00 (15) · CPC B64C39/00 (14) · CPC B64C2700/6219 (12) · CPC B64C23/005 (12) · CPC B64C2700/6256 (11) · CPC B64C2700/6216 (10) · CPC B64C2700/6295 (9) · CPC B64C3/385 (8) · CPC B64B1/40 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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