Drilldown: Patents

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Patents > Family year: 1900 - 1999 & Number of figures: 20-40

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Office:
Inventors:
Alfred John Macy (24) · Vigilio Baldo (5) · None (4) · Anthony Rudolph Silverston (4) · Alphonse Papin (4) · Paul Guérin (3) · Henri-Hubert Pagny (3) · Didier Rouilly (3) · Lucien Chauvière (3) · George Raymond Lawrence (3) · James Edward Fraser (3) · James Shand Stephens (3) · René Hanriot (3) · Alfred K. R. A. Krakow (3) · Alfred E. Wunderlich (3) · Thomas Osborne Perry (3)
Inventor country:
Applicant person:
Alfred John Macy (24) · None (12) · Vigilio Baldo (5) · Anthony Rudolph Silverston (4) · Alphonse Papin (4) · Alfred E. Wunderlich (3) · René Hanriot (3) · James Edward Fraser (3) · Lucien Chauvière (3) · George Raymond Lawrence (3) · Didier Rouilly (3) · Thomas Osborne Perry (3) · Henri-Hubert Pagny (3) · James Shand Stephens (3)
Applicant is inventor:
Tech fields:
airplane (66) · stability (42) · frame (30) · propellers (28) · wings (27) · propulsion (25) · design (25) · construction (21) · None (21) · control (17) · Aerodynamics (14) · propeller (12) · navigation (12) · fuselage (12) · Helicopter (11) · wheels (11) · automatic stability (11) · whole (11)
Full specification filed date:
Application number:
None (39) · 25941D (3) · 1913781506 (2)
Granted:
Supplementary to patent:
None (135) · Patent US-1908-1072664 (3) · Patent US-1913-1203221 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent IT-1912-01-15 Vigilio Baldo (2) · Patent FR-1902-324521 (2) · Patent GB-1913-20163 (2) · Patent FR-1911-440594 (2) · Patent FR-1911-438355 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (43) · Armengaud jeune (9) · None (8) · Charles W. Hills (6) · Lavoix et Mosès (5) · Marks & Clerk (5) · John P. Tarbox (4) · Brandon frères (4) · Fritz Isler (3) · Société G. Breton, P. Audy, J. Rousset, A Vergé (3) · Munn & Co. (3)
National tech categories:
FR 6.4 (56) · None (49) · HU V/h (7) · USPC 244/177 (6) · FR 6.3 (5) · CH 129b (4) · USPC 244/35R (4) · USPC 244/119 (4) · USPC 244/96 (3) · AT 77d (3) · USPC 244/45R (3) · CA 341/80 (3) · DK 77 (3) · USPC 244/93 (3)
IPCs:
None (74) · IPC B64C39/00 (22) · IPC B64C17/00 (18) · IPC B64C1/00 (15) · IPC B64B1/58 (5) · IPC B64C27/04 (4) · IPC B64C3/00 (4) · IPC B64C11/00 (4) · IPC B64B1/00 (4) · IPC B64C3/52 (3) · IPC B64C33/02 (3) · IPC B64C3/18 (3) · IPC B64C35/00 (3) · IPC B64D1/04 (3)
CPCs:
None (28) · CPC B64C17/00 (25) · CPC B64C39/00 (14) · CPC B64C2700/6295 (12) · CPC B64C2700/6218 (11) · CPC B64C2700/6212 (7) · CPC B64B1/00 (7) · CPC B64C33/02 (6) · CPC B64B1/58 (6) · CPC B64C3/00 (5) · CPC B64C3/385 (4) · CPC B64C11/006 (4) · CPC B64C39/005 (4) · CPC B64C35/00 (4)
First filing:
Citations from after 1930:

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