Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Inventor country : DE or NL & Applicant is inventor: Yes & Supplementary to patent: None

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Office:
Inventor country: (Click arrow to add another value)
Applicant person:
None (110) · Johann Schütte (21) · Rudolf Wagner (11) · Hermann Ruthenberg (9) · Carl Edler von Radinger (6) · August Riedinger (5) · Joseph Hofmann (4) · Gustav Kerwat (4) · Josef Deixler (3) · Karl Bomhard (3) · Hans Reissner (3) · Friedrich Kopsch (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (101) · None (68) · Propulsion (50) · propeller (37) · airplane (37) · Frame (34) · balloon (32) · Navigation (31) · stability (26) · Design (26) · subsystem (26) · Airship (23) · whole (21) · gas (20) · propellers (19) · balloons (17) · car (14) · flapping (13) · safety (13)
Full specification filed date:
Application number:
None (207)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (262) · Marks & Clerk (6) · Lavoix et Mosès (6) · E. Blétry (4) · de Bongé (4) · Schwab (3) · Ad. Sturm (3) · Boult, Wade & Tennant (3) · Clement Lean (2) · Matray frères et Cie (2) · J. Hans (2) · Herbert Haddan & Co. (2) · G. Roth & Co. (2) · G. et P. de Mestral (2) · E. Blum & Co. (2) · Wilhelm Reinhard (2) · Chassevent (2) · Boult, Wade & Kilburn (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2) · Charles Assi (2)
Assigned to:
National tech categories:
None (110) · FR 6.4 (53) · DE 77h (36) · HU V/h (14) · AT 77d (13) · DE 77h.6 (10) · DE 77h.3 (10) · DE 77h.4 (9) · DE 77h.15 (8) · DE 77h.2 (7) · DE 77h.5 (6) · IT 8 (4) · BE K (4) · DE 77h.10 (4) · RU Group V (3) · USPC 244/72 (3) · DE 77h.11 (3)
IPCs:
None (217) · IPC B64B1/00 (23) · IPC B64B1/58 (14) · IPC B64C39/00 (13) · IPC B64B1/62 (10) · IPC B64C11/00 (6) · IPC B64C23/00 (5) · IPC B64B1/40 (5) · IPC B64B1/60 (3) · IPC B64C1/00 (3)
CPCs:
None (158) · CPC B64B1/00 (25) · CPC B64B1/58 (23) · CPC B64B1/62 (14) · CPC B64C2700/6295 (11) · CPC B64C33/02 (10) · CPC B64C39/00 (9) · CPC B64C23/005 (9) · CPC B64C11/006 (7) · CPC B64B1/40 (7) · CPC B64C3/385 (5) · CPC B64C11/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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