Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & Number of claims: 2-3

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Office:
Inventors:
Otto Lilienthal (5) · Georg Wellner (3) · Edward Joel Pennington (3) · August Riedinger (3) · Eleazer Kempshall (3) · Theodor Schneider-Preiswerk (2) · Frank M. Ashley (2) · Rufus Sibley (2) · Thomas Mortimer Crepar (2) · Gustav Fricke (2) · Louis Capazza (2) · Comte Antoine Apraxine (2) · James J. Pennington (2) · Watson F. Quinby (2)
Inventor country:
Applicant person:
None (59) · August Riedinger (3) · Eleazer Kempshall (3) · Otto Lilienthal (3) · Rufus Sibley (2) · Watson F. Quinby (2) · Frank M. Ashley (2) · Theodor Schneider-Preiswerk (2) · Gustav Fricke (2) · Comte Antoine Apraxine (2)
Applicant is inventor:
Tech fields:
LTA (60) · propulsion (45) · navigation (29) · propeller (28) · military (26) · frame (24) · None (23) · projectile (22) · balloon (18) · marine (16) · kite (14) · car (12) · stability (12) · parachute (11) · flapping (11) · fabric (9) · rudder (9) · marine propulsion (9) · design (9)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (117) · Munn & Co. (15) · None (7) · R. H. Eddy (2) · Richards & Co. (2) · Haseltine, Lake & Co. (2) · Franklin H. Hough (2) · Louis Bagger & Co. (2)
National tech categories:
None (58) · DE 77 (28) · USPC 244/3.23 (16) · USPC 244/153R (9) · GB 4 propel & steer (7) · USPC 244/30 (5) · USPC 24/713.8 (4) · USPC 102/371 (4) · GB 4 without buoyant (3) · USPC 244/155R (3) · USPC 244/73R (3)
IPCs:
None (148) · IPC B64B1/00 (11) · IPC B64C31/00 (10) · IPC B64C31/06 (9) · IPC F42B10/00 (8) · IPC B64B1/40 (5) · IPC B64C33/02 (3) · IPC F42B10/34 (3) · IPC B64C23/00 (2) · IPC B64B1/62 (2) · IPC B64B1/58 (2) · IPC B64B1/06 (2) · IPC B64C33/00 (2) · IPC F24F7/02 (2)
CPCs:
None (53) · CPC B64B1/00 (21) · CPC B64C27/54 (15) · CPC F42B10/30 (13) · CPC B64B1/40 (11) · CPC A63H27/08 (9) · CPC B64C11/48 (8) · CPC Y10T24/3747 (7) · CPC B64C11/006 (7) · CPC F16B2/02 (6) · CPC F16B2200/40 (6) · CPC B64C11/04 (6) · CPC Y10T403/4677 (6) · CPC Y02E10/74 (5) · CPC B64C23/005 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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