Drilldown: Patents

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

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Office:
Inventor country: (Click arrow to add another value)
Applicant person:
None (144) · Johann Schütte (21) · Rudolf Wagner (11) · Hermann Ruthenberg (9) · Carl Edler von Radinger (6) · August Riedinger (5) · Gustav Kerwat (4) · Joseph Hofmann (4) · Josef Deixler (3) · Hans Reissner (3) · Karl Bomhard (3) · Friedrich Kopsch (3) · Emanuel Spreekmeester (3) · Gustav Mees (3)
Applicant is inventor:
Tech fields:
LTA (120) · None (70) · propulsion (54) · airplane (42) · balloon (42) · propeller (41) · frame (39) · navigation (34) · stability (33) · Design (30) · subsystem (28) · airship (28) · gas (23) · whole (22) · propellers (21) · car (17) · balloons (17) · safety (14) · wings (14) · control (14)
Full specification filed date:
Application number:
None (242)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (301) · Marks & Clerk (6) · Lavoix et Mosès (6) · E. Blétry (5) · De Bonge (4) · Boult, Wade & Tennant (4) · V. Dupont (3) · Schwab (3) · Ad. Sturm (3)
National tech categories:
None (114) · FR 6.4 (57) · DE 77h (40) · HU V/h (17) · DE 77h.4 (17) · DE 77h.6 (14) · DE 77h.15 (14) · AT 77d (13) · DE 77h.5 (12) · DE 77h.3 (11) · DE 77h.2 (9) · DE 77h.10 (5) · IT 8 (5) · DE 77h.11 (4) · BE K (4) · DE 77h.9 (3) · DE 77h.1 (3) · USPC 244/72 (3) · RU Group V (3)
IPCs:
None (246) · IPC B64B1/00 (24) · IPC B64B1/58 (14) · IPC B64C39/00 (14) · IPC B64B1/62 (11) · IPC B64C11/00 (6) · IPC B64B1/40 (5) · IPC B64C23/00 (5) · IPC B64C1/00 (4) · IPC B64C17/00 (3) · IPC B64B1/60 (3) · IPC B64C33/02 (3)
CPCs:
None (179) · CPC B64B1/00 (27) · CPC B64B1/58 (24) · CPC B64B1/62 (15) · CPC B64C2700/6295 (12) · CPC B64C33/02 (10) · CPC B64C39/00 (10) · CPC B64C23/005 (10) · CPC B64C11/006 (9) · CPC B64B1/40 (7) · CPC B64C3/385 (6) · CPC B64C17/00 (5) · CPC B64B1/12 (4) · CPC B64C11/00 (4) · CPC B64C33/00 (4) · CPC B64B1/64 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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