Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Inventor country : DE or NL & Number of figures: None

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Office:
Inventors:
None (20) · Johannes Schilling (10) · Hermann Ruthenberg (9) · Rudolf Wagner (5) · Walter Hermann von Mach (4) · Carl Huber (4) · Caspar Braun (4) · Karl Ludwig Waldemar Geest (4) · Paul Frederik Degn (3) · Richard Wilcke (3) · Johann Schütte (3) · Albert Graff (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (86) · Johannes Schilling (9) · Hermann Ruthenberg (5) · Rudolf Wagner (5) · Carl Huber (3) · Paul Frederik Degn (3) · Karl Ludwig Waldemar Geest (3)
Applicant is inventor:
Tech fields:
LTA (74) · None (54) · balloon (26) · Navigation (26) · frame (19) · gas (18) · propulsion (16) · propeller (15) · airplane (15) · safety (14) · car (10) · Balloons (10) · stability (10) · subsystem (9) · flapping (7) · airfoil (7) · rudder (7) · whole (7)
Full specification filed date:
Application number:
None (109)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (88) · FR 6.4 (29) · DE 77h (13) · IT 8 (10) · DE 77h.4 (8) · DE 77h.3 (8) · DE 77h.2 (5) · DE 77h.6 (4) · AT 77d (4) · BE K (4) · DE 77h.15 (4) · USPC 244/72 (3) · USPC 244/13 (2) · USPC 244/125 (2) · HU V/h (2) · CH 129a (2) · DE 77h.1 (2)
IPCs:
None (145) · IPC B64B1/58 (14) · IPC B64B1/00 (11) · IPC B64B1/62 (7) · IPC B64C39/00 (3) · IPC B64C3/38 (2) · IPC B64B1/60 (2)
CPCs:
None (97) · CPC B64B1/58 (21) · CPC B64B1/00 (14) · CPC B64B1/62 (10) · CPC B64C2700/6295 (8) · CPC B64C39/00 (7) · CPC B64C33/02 (6) · CPC B64C11/006 (4) · CPC B64B1/12 (3) · CPC B64C11/00 (3) · CPC B64B1/60 (3) · CPC B64C31/04 (2) · CPC B64C3/385 (2) · CPC B64C3/14 (2) · CPC B64C33/00 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6274 (2) · CPC B64C23/005 (2) · CPC B64B1/64 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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