Drilldown: Patents
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Patent agent:
None (259) ·
Benjamin H. Merck (1) ·
Carin E. Norwall (2) ·
Chicago, IL (1) ·
Ernest Sturm (1) ·
Frank G. Burke Jr. (1) ·
Frederick A. B. Meinhardt (1) ·
G. L. Winthrop (1) ·
Gustav F. Hellstrom Jr (2) ·
Gustav F. Hellstrom Sr (2) ·
Henry Eneu Johnson (1) ·
Ida L. Vaniman (1) ·
Martin Bowman (2) ·
Miller Morris (1) ·
T. C. Van Ness Jr. (1) ·
Western Electric Company (1) ·
William Woods Plankinton (1)
National tech categories:
None (70) ·
FR 6.4 (48) ·
HU V/h (13) ·
USPC 244/80 (12) ·
USPC 244/233 (7) ·
USPC 244/93 (6) ·
USPC 244/45R (6) ·
USPC 244/79 (4) ·
USPC 244/234 (4) ·
USPC 244/119 (4) ·
USPC 244/48 (4) ·
USPC 244/100R (4) ·
USPC 244/219 (3) ·
USPC 244/64 (3) ·
USPC 244/105 (3) ·
USPC 244/22 (3) ·
USPC 244/90R (3) ·
USPC 244/221 (3) ·
CH 129b (3) ·
USPC 244/87 (3)
IPCs:
None (146) ·
IPC B64C17/00 (23) ·
IPC B64C1/00 (18) ·
IPC B64C39/00 (14) ·
IPC B64C3/38 (12) ·
IPC B64B1/00 (9) ·
IPC B64C33/00 (7) ·
IPC B64C23/00 (7) ·
IPC B64C13/00 (6) ·
IPC B64C33/02 (3) ·
IPC B64C35/00 (3) ·
IPC B64C25/00 (3) ·
IPC B64C13/04 (2) ·
IPC B64C27/04 (2) ·
IPC B64C1/06 (2) ·
IPC B63B1/26 (2) ·
IPC B64D1/04 (2)
CPCs:
CPC B64C17/00 (41) ·
None (36) ·
CPC B64C3/385 (19) ·
CPC B64C13/00 (19) ·
CPC B64C2700/6295 (15) ·
CPC B64B1/00 (13) ·
CPC B64C23/005 (12) ·
CPC B64C39/08 (11) ·
CPC B64C2700/6218 (9) ·
CPC B64C39/00 (7) ·
CPC B64C33/00 (7) ·
CPC B64C33/02 (6) ·
CPC B64C2700/6212 (6) ·
CPC B64C39/005 (5) ·
CPC B64C35/00 (4) ·
CPC B64C2700/6274 (4) ·
CPC B64C17/06 (4) ·
CPC B64C2700/6256 (4)
Showing below up to 250 results in range #1 to #250.
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- Calendar: Year filed
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P
- Patent AT-1910-62089
- Patent AT-1911-59837
- Patent CA-1910-147357
- Patent CA-1911-151237
- Patent CA-1911-151395
- Patent CA-1912-148520
- Patent CA-1913-146886
- Patent CA-1913-151294
- Patent CH-1910-57370
- Patent CH-1911-57198
- Patent CH-1912-61117
- Patent CH-1912-62068
- Patent CH-1913-65652
- Patent DE-1910-257953
- Patent DE-1910-263061
- Patent FI-1913-5385
- Patent FR-1912-421302.16886
- Patent FR-1912-447782
- Patent FR-1912-448402
- Patent FR-1912-449297
- Patent FR-1912-450263
- Patent FR-1912-450381
- Patent FR-1912-450670
- Patent FR-1912-450829
- Patent FR-1912-450893
- Patent FR-1912-450925
- Patent FR-1912-450929
- Patent FR-1912-451090
- Patent FR-1912-452001
- Patent FR-1912-452016
- Patent FR-1912-452058
- Patent FR-1912-452661
- Patent FR-1912-453924
- Patent FR-1912-457035
- Patent FR-1912-457301
- Patent FR-1913-450115
- Patent FR-1913-451094
- Patent FR-1913-452942
- Patent FR-1913-453815
- Patent FR-1913-453924.18053
- Patent FR-1913-455555
- Patent FR-1913-455932
- Patent FR-1913-456216
- Patent FR-1913-456587
- Patent FR-1913-456659
- Patent FR-1913-456699
- Patent FR-1913-457060
- Patent FR-1913-457302
- Patent FR-1913-457302.17949
- Patent FR-1913-457848
- Patent FR-1913-458103
- Patent FR-1913-458802
- Patent FR-1913-459102
- Patent FR-1913-459186
- Patent FR-1913-459240
- Patent FR-1913-459262
- Patent FR-1913-459470
- Patent FR-1913-460353
- Patent FR-1913-460902
- Patent FR-1913-461055
- Patent FR-1913-461336
- Patent FR-1913-461463
- Patent FR-1913-461521
- Patent FR-1913-461629
- Patent FR-1913-461655
- Patent FR-1913-461784
- Patent FR-1913-461830
- Patent GB-1912-10010
- Patent GB-1912-11905
- Patent GB-1912-12190
- Patent GB-1912-12632
- Patent GB-1912-13140
- Patent GB-1912-1324
- Patent GB-1912-14375
- Patent GB-1912-15564
- Patent GB-1912-18026
- Patent GB-1912-18219
- Patent GB-1912-20751
- Patent GB-1912-2120
- Patent GB-1912-21625
- Patent GB-1912-21832
- Patent GB-1912-21943
- Patent GB-1912-22101
- Patent GB-1912-22538
- Patent GB-1912-22606
- Patent GB-1912-22802
- Patent GB-1912-23744
- Patent GB-1912-23830
- Patent GB-1912-24949
- Patent GB-1912-25825
- Patent GB-1912-2641
- Patent GB-1912-28205
- Patent GB-1912-28836
- Patent GB-1912-28964
- Patent GB-1912-30099
- Patent GB-1912-3214
- Patent GB-1912-36
- Patent GB-1912-5237
- Patent GB-1912-6460
- Patent GB-1912-6461
- Patent GB-1913-11568
- Patent GB-1913-11675
- Patent GB-1913-1174
- Patent GB-1913-12205
- Patent GB-1913-12824
- Patent GB-1913-14233
- Patent GB-1913-18154
- Patent GB-1913-1992
- Patent GB-1913-20163
- Patent GB-1913-20479
- Patent GB-1913-2294
- Patent GB-1913-23471
- Patent GB-1913-25605
- Patent GB-1913-2753
- Patent GB-1913-27698
- Patent GB-1913-4794
- Patent GB-1913-6483
- Patent GB-1913-7944
- Patent GB-1913-7998
- Patent GB-1913-8486
- Patent GB-1913-8715
- Patent GB-1913-8737
- Patent HU-1910-60164
- Patent HU-1911-59164
- Patent HU-1911-59471
- Patent HU-1911-59819
- Patent HU-1911-60295
- Patent HU-1911-61303
- Patent HU-1911-62006
- Patent HU-1912-60397
- Patent HU-1912-61317
- Patent HU-1912-61373
- Patent HU-1912-61665
- Patent HU-1912-61976
- Patent HU-1913-62351
- Patent IN-1913-779
- Patent US-1902-1050980
- Patent US-1907-1050654
- Patent US-1907-1072663
- Patent US-1908-1051659
- Patent US-1908-1064132
- Patent US-1908-1065033
- Patent US-1908-1072664
- Patent US-1908-1073277
- Patent US-1908-1073334
- Patent US-1908-1075969
- Patent US-1908-1077750
- Patent US-1908-1078455
- Patent US-1908-1081147
- Patent US-1909-1049498
- Patent US-1909-1057366
- Patent US-1909-1057444
- Patent US-1909-1068332
- Patent US-1909-1077774
- Patent US-1910-1050337
- Patent US-1910-1052623
- Patent US-1910-1052943
- Patent US-1910-1052949
- Patent US-1910-1055379
- Patent US-1910-1056844
- Patent US-1910-1059905
- Patent US-1910-1060115
- Patent US-1910-1060273
- Patent US-1910-1062116
- Patent US-1910-1063843
- Patent US-1910-1064240
- Patent US-1910-1066860
- Patent US-1910-1068110
- Patent US-1910-1068651
- Patent US-1910-1074256
- Patent US-1910-1074257
- Patent US-1910-1077111
- Patent US-1910-1079167
- Patent US-1910-1081504
- Patent US-1910-1081828
- Patent US-1911-1049521
- Patent US-1911-1049820
- Patent US-1911-1049927
- Patent US-1911-1050153
- Patent US-1911-1050462
- Patent US-1911-1050566
- Patent US-1911-1051093
- Patent US-1911-1052334
- Patent US-1911-1052803
- Patent US-1911-1055245
- Patent US-1911-1056468
- Patent US-1911-1056643
- Patent US-1911-1056772
- Patent US-1911-1057246
- Patent US-1911-1058390
- Patent US-1911-1061108
- Patent US-1911-1061917
- Patent US-1911-1062055
- Patent US-1911-1062772
- Patent US-1911-1066346
- Patent US-1911-1068311
- Patent US-1911-1070576
- Patent US-1911-1070782
- Patent US-1911-1074525
- Patent US-1911-1075302
- Patent US-1911-1076218
- Patent US-1911-1077563
- Patent US-1911-1077786
- Patent US-1911-1078270
- Patent US-1912-1050821
- Patent US-1912-1050921
- Patent US-1912-1051429
- Patent US-1912-1051709
- Patent US-1912-1051781
- Patent US-1912-1051783
- Patent US-1912-1052204
- Patent US-1912-1054484
- Patent US-1912-1054989
- Patent US-1912-1056150
- Patent US-1912-1056179
- Patent US-1912-1057999
- Patent US-1912-1059247
- Patent US-1912-1059541
- Patent US-1912-1060530
- Patent US-1912-1060531
- Patent US-1912-1061198
- Patent US-1912-1061870
- Patent US-1912-1062074
- Patent US-1912-1062545
- Patent US-1912-1063137
- Patent US-1912-1063315
- Patent US-1912-1064162
- Patent US-1912-1065394
- Patent US-1912-1066981
- Patent US-1912-1067086
- Patent US-1912-1068652
- Patent US-1912-1069688
- Patent US-1912-1069823
- Patent US-1912-1071697
- Patent US-1912-1073567
- Patent US-1912-1074007
- Patent US-1912-1074031
- Patent US-1912-1074659
- Patent US-1912-1076644
- Patent US-1912-1077892
- Patent US-1912-1078143
- Patent US-1912-1078157
- Patent US-1912-1079508
- Patent US-1912-1080498
- Patent US-1913-1049713
- Patent US-1913-1050601
- Patent US-1913-1052378
- Patent US-1913-1052489
- Patent US-1913-1054099
- Patent US-1913-1054615