Drilldown: Patents
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Patents > Applicant type 
:
COMPANY+INDIV or
INDIV or
None
& IPCs :
IPC B64C13/00 or
IPC F28F21/04
& First filing:
Yes
:
COMPANY+INDIV or
INDIV or
None
& IPCs :
IPC B64C13/00 or
IPC F28F21/04
& First filing:
Yes Use the filters below to narrow your results.
Year filed:
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Patent agent:
None (18) ·
Marks & Clerk (6) ·
Weismann et Marx (4) ·
Armengaud jeune (4) ·
Boult, Wade & Tennant (4) ·
Brewer & Son (4) ·
Brierley & Howard (4) ·
H. Boettcher fils (3) ·
Munn & Co. (3) ·
None (3) ·
Paul Blum (2) ·
Haseltine, Lake & Co. (2) ·
M. Zerolo (2) ·
G. F. Redfern & Co. (2) ·
Émile Klotz (2) ·
J. D. Roots & Co. (2) ·
W. P. Thompson & Co. (2) ·
Carpmaels, Radford & Newton (2) ·
Brierley & Appleyard (2)
Assigned to:
National tech categories:
None (44) ·
244/233 (1) ·
DE 77 (1) ·
DE 77h Group 5 (1) ·
DE 77h.15 (1) ·
DE 77h.5 (2) ·
FR 6.3 (1) ·
FR 6.4 (35) ·
USP 244/231 (1) ·
USPC 244/113 (1) ·
USPC 244/124 (1) ·
USPC 244/201 (1) ·
USPC 244/221 (2) ·
USPC 244/222 (2) ·
USPC 244/224 (1) ·
USPC 244/225 (2) ·
USPC 244/231 (4) ·
USPC 244/232 (2) ·
USPC 244/233 (8) ·
USPC 244/234 (7) ·
USPC 244/237 (3) ·
USPC 244/60 (1) ·
USPC 244/82 (1) ·
USPC 244/87 (2) ·
USPC 244/88 (2) ·
USPC 244/89 (2) ·
USPC 244/904 (1) ·
USPC 244/90R (2) ·
USPC 74/471R (1)
IPCs: (Click arrow to add another value)
CPCs:
None (1) ·
CPC B63C9/06 (1) ·
CPC B64B1/00 (1) ·
CPC B64C1/00 (1) ·
CPC B64C13/00 (105) ·
CPC B64C13/04 (1) ·
CPC B64C13/0421 (1) ·
CPC B64C13/0423 (1) ·
CPC B64C13/30 (1) ·
CPC B64C2700/6228 (1) ·
CPC B64C2700/6256 (77) ·
CPC B64C2700/6259 (3) ·
CPC B64C2700/626 (2) ·
CPC B64C3/50 (1) ·
CPC F28F21/045 (1) ·
CPC Y02T50/44 (1) ·
CPC Y10S244/904 (1) ·
CPC Y10T74/20012 (1)
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Showing below up to 110 results in range #1 to #110.
