Drilldown: Patents

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Patents > Office : MX or US & Tech fields : Safety or balloon

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
John J. Rectenwald (5) · Ralph Hazlett Upson (5) · Johann Schütte (5) · Melvin Vaniman (4) · Eugene F. Falconnet (3) · Joseph Allison Steinmetz (3) · Nazaire Lacrotte (2) · François M. Rilleau (2) · Frederick Brackett (2) · Frederick W. Schroeder (2) · Ralph P. Fox (2) · Reinhold Schmiechen (2) · Stewart Cairncross (2) · William Beeson (2) · Joel Trout Rice (2) · Albert Livingstone Blackman (2)
Applicant person:
None (49) · Johann Schütte (5) · John J. Rectenwald (5) · Eugene F. Falconnet (3) · Melvin Vaniman (3) · Joseph Allison Steinmetz (3) · Albert Livingstone Blackman (2) · Frederick Brackett (2) · François M. Rilleau (2) · Reinhold Schmiechen (2) · Joel Trout Rice (2) · Ralph P. Fox (2) · Nazaire Lacrotte (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (99)
Granted:
Related to aircraft:
Patent agent:
None (128) · Munn & Co. (10) · Victor J. Evans (7) · D. W. Glassie (3) · Michael J. Stark & Sons (2) · None (2) · R. S. & A. B. Lacey (2) · C. A. Snow & Co. (2) · 1 (2) · Watson E. Coleman (2)
National tech categories:
None (24) · USPC 244/30 (19) · USPC 244/97 (12) · USPC 244/127 (10) · USPC 244/139 (10) · USPC 244/99 (9) · USPC 244/28 (9) · USPC 244/26 (8) · USPC 244/25 (8) · USPC 244/98 (6) · USPC 244/52 (6) · USPC 244/32 (6) · USPC 244/31 (6) · USPC 244/27 (6) · USPC 244/33 (5) · USPC 244/125 (5) · USPC 244/73R (5) · USPC 244/126 (5)
IPCs:
None (124) · IPC B64B1/00 (49) · IPC B64B1/40 (7) · IPC B64D25/12 (3) · IPC B64C33/02 (3) · IPC B64B1/62 (3) · IPC B64D25/00 (2) · IPC B64D17/00 (2) · IPC B64C9/00 (2) · IPC B64C39/008 (2) · IPC B64C39/00 (2) · IPC B64C27/00 (2) · IPC B64B1/58 (2) · IPC B64C13/00 (2)
CPCs:
CPC B64B1/00 (57) · CPC B64B1/40 (35) · None (13) · CPC B64B1/62 (8) · CPC B64C39/008 (7) · CPC B64B1/58 (6) · CPC B64C9/38 (5) · CPC B64C27/006 (5) · CPC B64D17/80 (5) · CPC B64C9/00 (4) · CPC B64C13/00 (4) · CPC B64C33/02 (3) · CPC B64C11/001 (3) · CPC B64C39/08 (3) · CPC B64C2700/6295 (3) · CPC B64D17/00 (3) · CPC B64C23/005 (3) · CPC B64C17/00 (3) · CPC B64C35/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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