Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1900 - 1909 & Assigned to : William Woods Plankinton or None & National tech categories : USPC 244/3.23 or USPC 244/30 or None

Use the filters below to narrow your results.

Inventor country:
US (309) · FR (276) · GB (276) · None (204) · DE (148) · AT (20) · HU (18) · BE (18) · CH (17) · RU (15) · NZ (12) · IT (11) · SE (11) · AU (9) · ES (9) · AH (6) · NL (6) · MX (5)
Applicant is inventor:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (1149) · Patent GB-1903-27212 (5) · Patent GB-1908-4519 (4) · Patent HU-1901-24148 (4) · Patent AT-1900-12657 (3) · Patent FR-1907-382895 (3) · Patent US-1904-793746 (3) · Patent US-1909-970771 (3)
Patent agent:
None (856) · Marks & Clerk (45) · Boult, Wade & Tennant (29) · Haseltine, Lake & Co. (27) · None (22) · Abel & Imray (20) · Herbert Haddan & Co. (18) · Brierley & Howard (11) · Wheatley & Mackenzie (11) · G. F. Redfern & Co. (10) · Munn & Co. (8) · Edward Evans & Co. (8) · W. P. Thompson & Co. (7) · J. Owden O'Brien (7) · Hy. Fairbrother (6) · W. H. Beck & Co. (6) · Brewer & Son (6) · Lloyd Wise & Co. (5) · Jensen & Son (5) · Boult, Wade & Kilburn (5)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (1089) · IPC B64C39/00 (32) · IPC B64C17/00 (29) · IPC B64B1/00 (28) · IPC B64C1/00 (26) · IPC B64C3/38 (16) · IPC B64C23/00 (16) · IPC B64C13/00 (14) · IPC B64C11/00 (11) · IPC B64C33/02 (8) · IPC B63H1/12 (7) · IPC B64B1/58 (6) · IPC B64C35/00 (6) · IPC B64C27/04 (6) · IPC B64B1/62 (6) · IPC B64C3/54 (6) · IPC B64C25/00 (6) · IPC B64C33/00 (5)
First filing:
Cites these patents:
None (1361) · 1 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

Showing below up to 250 results in range #1 to #250.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

G

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)