Drilldown: Patents

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Patents > Applicant firm : Grand Rapids Trust Company or None & Number of claims: 8

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Office:
Inventors:
Thomas Sloper (9) · Charles Groombridge (3) · Francis Alexander Barton (3) · Alfred John Macy (2) · Franz Wondra (2) · Ernest Abington Vessey (2) · Émile Dupont (2) · Gustave Plaisant (2) · Michael Angelo Parisano (2) · Cassius Edward Lamburth (2) · Thomas Sopwith (2) · Vigilio Baldo (2) · William Alfred South (2) · John Thomas Simpson (2) · James Rooney (2) · Albert Hugo Friedel (2) · John Arthur Armstrong (2)
Inventor country:
Applicant person:
None (15) · Thomas Sloper (9) · William Alfred South (3) · Charles Groombridge (3) · Vigilio Baldo (2) · Thomas Sopwith (2) · Gustave Plaisant (2) · Émile Dupont (2) · Ernest Abington Vessey (2) · Alfred John Macy (2) · James Rooney (2) · Francis Alexander Barton (2) · Cassius Edward Lamburth (2) · Franz Wondra (2) · Albert Hugo Friedel (2) · John Thomas Simpson (2) · John Arthur Armstrong (2) · Michael Angelo Parisano (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (61) · frame (42) · stability (33) · None (28) · propulsion (28) · LTA (26) · navigation (26) · design (24) · propeller (22) · Propellers (20) · construction (19) · safety (17) · landing (15) · wheels (15) · marine (13) · rudder (12) · Hybrid (12)
Full specification filed date:
Application number:
None (62)
Granted:
Supplementary to patent:
None (172)
Related to aircraft:
Patent agent:
None (46) · Munn & Co. (9) · Marks & Clerk (6) · Boult, Wade & Tennant (6) · J. Bonnet-Thirion et Breton (5) · Haseltine, Lake & Co. (5) · Armengaud jeune (3) · None (3) · J. S. Withers & Spooner (3)
National tech categories:
None (89) · FR 6.4 (33) · USPC 244/80 (6) · HU V/h (6) · USPC 244/63 (4) · USPC 244/90R (4) · USPC 244/45R (3) · GB 4 without buoyant (3) · AU 90.3 (3) · USPC 244/52 (3)
IPCs:
None (118) · IPC B64C35/00 (10) · IPC B64C39/00 (8) · IPC B64C17/00 (8) · IPC B64C1/00 (6) · IPC B64B1/00 (5) · IPC B64C23/00 (4) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC B64C11/00 (4) · IPC B64C3/00 (3) · IPC B64C3/56 (2) · IPC B64C3/42 (2) · IPC B64C11/36 (2) · IPC B64C3/18 (2) · IPC B64C13/12 (2) · IPC B64C13/00 (2) · IPC B64C3/38 (2) · IPC B64B1/58 (2) · IPC B64C11/16 (2)
CPCs:
None (41) · CPC B64C17/00 (16) · CPC B64C2700/6295 (12) · CPC B64B1/00 (11) · CPC B64C35/00 (10) · CPC B64C13/00 (9) · CPC B64C23/005 (9) · CPC B64C33/02 (6) · CPC B64C2700/6218 (6) · CPC B64C39/00 (6) · CPC B64F2700/6261 (4) · CPC B64C33/00 (4) · CPC B63H1/12 (4) · CPC B64C39/08 (4) · CPC B64C3/00 (3) · CPC B64C11/48 (3) · CPC B64C11/006 (3) · CPC B64C3/385 (3) · CPC B64B1/58 (3) · CPC B64C2700/6235 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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