Drilldown: Patents

Jump to navigation Jump to search
Patents > Patent agent: None & Number of claims: 4-7 & Number of diagram pages: 2-4

Use the filters below to narrow your results.

Office:
Inventors:
None (6) · Everard Richard Calthrop (3) · Hermann Ruthenberg (3) · René Tampier (2) · Nazaire Lacrotte (2) · Marc Janis Verey (2) · Heinrich Suter (2) · Alfred-Eugène Pichou (2) · Henry Calder Lobnitz (2) · Louis-Adolphe Hayot (2) · Franklin Tompkins (2) · Adrien Schmitt (2) · Étienne Carret (2)
Inventor country:
Applicant person:
None (23) · Everard Richard Calthrop (3) · Hermann Ruthenberg (2) · Étienne Carret (2) · Franklin Tompkins (2) · René Tampier (2) · Marc Janis Verey (2) · Louis-Adolphe Hayot (2) · Henry Calder Lobnitz (2) · Alfred-Eugène Pichou (2) · Nazaire Lacrotte (2) · Adrien Schmitt (2)
Applicant is inventor:
Tech fields:
airplane (66) · frame (46) · stability (38) · design (32) · propulsion (30) · control (26) · LTA (26) · construction (26) · None (24) · navigation (19) · propellers (18) · airship (17) · propeller (15) · automatic stability (14) · landing (12) · safety (12) · wings (11) · whole (11) · subsystem (11)
Full specification filed date:
Application number:
None (70)
Granted:
Supplementary to patent:
None (168) · Patent GB-1909-2111 (2) · Patent CH-1899-18666 (2) · Patent FR-1912-447782 (2) · Patent DE-1905-173926 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (59) · HU V/h (35) · FR 6.4 (14) · DE 77h.5 (5) · USPC 244/80 (5) · DE 77 (4) · FR 6.3 (4) · USPC 244/90R (3) · USPC 244/100R (3)
IPCs:
None (143) · IPC B64B1/00 (12) · IPC B64C39/00 (10) · IPC B64C1/00 (7) · IPC B64C17/00 (6) · IPC B64C23/00 (4) · IPC B64C3/38 (4) · IPC B64C27/04 (3) · IPC B64C35/00 (2) · IPC B64C25/00 (2) · IPC F42B10/30 (2) · IPC B64C9/02 (2) · IPC B64C11/00 (2) · IPC B64C13/00 (2) · IPC B64C17/06 (2)
CPCs:
None (70) · CPC B64B1/00 (13) · CPC B64C17/00 (12) · CPC B64C13/00 (10) · CPC B64C23/005 (9) · CPC B64C3/385 (8) · CPC B64C2700/6295 (6) · CPC B64C39/005 (5) · CPC B64C39/00 (5) · CPC B64C17/06 (3) · CPC B64C2201/00 (3) · CPC B64C9/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 226 results in range #1 to #226.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)