Drilldown: Patents

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Patents > Tech fields : Instrument or safety & Number of figures: 5-7

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Office:
Inventors:
Nazaire Lacrotte (6) · None (6) · Corneille-Gustave-Ernest Trumelet-Faber (3) · John J. Rectenwald (3) · Joel Trout Rice (3) · Hans Freiherr von Schleinitz (3) · Sigmund Maitinsky (2) · Robert Esnault-Pelterie (2) · Richard Wilcke (2) · Pierre Poulalion (2) · Joseph Wetterwald (2) · Jean Armange (2) · Heinrich Bruns, Jr. (2) · Eugène-Pierre-Félix-Auguste Coursin (2) · William Howell Walters (2) · Alfred Maul (2) · Albert Graff (2) · Armin Neufeld (2)
Inventor country:
Applicant person:
None (21) · Nazaire Lacrotte (4) · Corneille-Gustave-Ernest Trumelet-Faber (3) · John J. Rectenwald (3) · Joel Trout Rice (3) · Hans Freiherr von Schleinitz (3) · Sigmund Maitinsky (2) · Robert Esnault-Pelterie (2) · Pierre Poulalion (2) · Joseph Wetterwald (2) · Jean Armange (2) · Eugène-Pierre-Félix-Auguste Coursin (2) · William Howell Walters (2) · Armin Neufeld (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (47)
Granted:
Related to aircraft:
Patent agent:
None (35) · Armengaud jeune (7) · H. C. Everett Co. (4) · Munn & Co. (3) · Haseltine, Lake & Co. (3) · Victor J. Evans (3) · J. Germain (2) · L. Chassevent (2) · H. Bœttcher fils (2) · Boult, Wade & Tennant (2)
National tech categories:
FR 6.4 (28) · None (25) · HU V/h (6) · AT 77d (3) · USPC 244/32 (3) · USPC 244/33 (2) · USPC 2/2.14 (2) · DE 77h.5 (2) · USPC 244/45R (2) · USPC 244/147 (2) · USPC 244/101 (2)
IPCs:
None (51) · IPC B64B1/00 (5) · IPC B64C17/00 (5) · IPC B64D17/00 (3) · IPC B64C1/00 (2) · IPC G01P3/36 (2) · IPC B64D45/00 (2) · IPC B64C25/00 (2) · IPC B64C17/06 (2) · IPC B64C39/00 (2) · IPC B64B1/58 (2) · IPC B64B1/66 (2)
CPCs:
None (26) · CPC B64B1/40 (5) · CPC B64C17/00 (5) · CPC B64B1/00 (4) · CPC B64C39/08 (3) · CPC B64C2700/6212 (3) · CPC B64C33/02 (3) · CPC B64B1/66 (3) · CPC B64C2700/6295 (2) · CPC B64C23/005 (2) · CPC G01P3/36 (2) · CPC B64C17/06 (2) · CPC G09B9/12 (2) · CPC B64C1/1476 (2) · CPC B64D17/80 (2) · CPC B64B1/58 (2) · CPC B64C2700/6216 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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