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Patents > Office : CH or US & CPCs: None

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Office: (Click arrow to add another value)
Applicant person:
None (398) · Joseph Wetterwald (4) · August Riedinger (4) · Dane Hurlburt (3) · George Raymond Lawrence (3) · Adrian Baumann (2) · Ruter William Springer (2) · James Means (2) · Louis Blériot (2) · Joseph Hofmann (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Otto Schüle (2) · Johannes Schilling (2) · Adalbert Plaček (2) · Nazaire Lacrotte (2) · Alfred E. Wunderlich (2) · Fritz Alexander Jone (2)
Applicant is inventor:
Tech fields:
None (251) · airplane (70) · LTA (63) · propulsion (57) · frame (42) · Stability (31) · design (28) · navigation (28) · propeller (26) · propellers (24) · subsystem (21) · marine (21) · military (20) · Wings (18) · whole (18) · balloon (16) · helicopter (14) · car (14) · safety (13)
Application number:
None (523) · navigation (9) · propeller (6) · rudder (5) · stability (4) · propulsion (4) · frame (3) · flapping (2) · wheels (2)
Granted:
Supplementary to patent:
None (450) · 1 (7) · Patent US-1916-1208684 (2) · 1911-02-14 (2) · 1911-05-09 (2) · navigation (2) · 1912-01-23 (2)
Patent agent:
None (402) · E. Blum & Co. (22) · A. Ritter (15) · E. Imer-Schneider (14) · H. Kirchhofer (10) · 1 (9) · Wilhelm Reinhard (8) · Naegeli & Co. (4) · C. Hanslin & Cie. (4) · Munn & Co. (4) · Ferdinand Klostermann (4) · None (4) · Ebinger & Isler (3) · Bourry-Séquin (3) · Hans Stickelberger (3) · Carl Müller (3) · A. Mathey-Doret (3) · E. Blum & Cie. (3) · Dr. Forrer & Hug (3)
Assigned to:
None (522) · 1 (31) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (148) · CH 129b (54) · CH 115 (26) · USPC 244/147 (18) · USPC 244/139 (18) · USPC 244/153R (17) · USPC 244/142 (16) · CH 129a (13) · USPC 244/149 (12) · USPC 244/3.23 (11) · CH 129c (10) · USPC 244/53A (10) · USPC 244/144 (7) · 1 (6) · USPC 244/3.1 (6) · USPC 244/65 (6) · USPC 244/138R (5) · USPC 89/1.51 (5) · USPC 244/63 (5)
IPCs:
None (523) · 1 (7) · IPC B64F1/06 (5) · IPC F42B10/30 (3) · IPC B64C11/16 (3) · IPC B64D1/04 (2) · IPC B64C19/00 (2) · IPC B64D27/20 (2) · IPC B64B1/40 (2) · IPC F24F7/02 (2) · IPC B64C9/00 (2) · IPC B61B13/08 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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