Patents

U.S.

3,121,948 3,234,644 3,235,162 3,349,982 3,412,916 3,442,431 3,473,214 3,536,242
3,568,298 3,578,232 3,612,384 3,628,330 3,725,997 3,750,927 3,896,985 3,134,169
3,234,645 3,235,312 3,353,935 3,414,963 3,450,325 3,477,115 3,541,669 3,568,299
3,584,777 3,613,218 3,659,771 3,728,781 3,759,535 3,888,405 3,134,278 3,234,646
3,238,612 3,372,463 3,417,457 3,451,121 3,477,116 3,542,274 3,569,647 3,591,068
3,613,982 3,680,760 3,731,959 3,795,324 3,750,263 3,144,710 3,234,647 3,269,001
3,377,009 3,420,428 3,451,608 3,477,117 3,542,275 3,571,905 3,597,832 3,614,878
3,694,896 3,841,201 3,800,995 3,831,459 3,162,068 3,235,157 3,269,002 3,378,913
3,421,201 3,452,421 3,478,410 3,542,383 3,571,906 3,599,857 3,618,196 3,704,821
3,750,263 3,800,996 7,080,770 3,185,368 3,235,158 3,269,003 3,379,133 3,435,509
3,452,422 3,484,926 3,545,071 3,575,434 3,599,998 3,618,961 3,714,509 3,831,459
3,817,439 7,448,526 3,212,182 3,235,159 3,273,233 3,380,641 3,435,510 3,452,914
3,497,942 3,563,444 3,576,067 3,605,253 3,623,742 3,718,334 3,737,157 3,820,231
5,697,544 3,234,642 3,235,160 3,323,203 3,388,849 3,438,561 3,458,101 3,501,079
3,564,703 3,576,068 3,606,968 3,625,528 3,719,983 3,739,974 3,840,979 5,713,507
3,234,643 3,235,161 3,346,947 3,393,851 3,439,853 3,462,826 3,512,792 3,567,100
3,576,289 3,610,507 3,625,627 3,720,993 3,748,719 D203,177

Canada

671,653 790,309 837,855 873,009 906,746 954,012 790,308 831,260 871,926
905,171 924,136 784,955 799,166 865,955 887,951 918,405 922,943 847,596
697,194 790,310 840,673 877,666 906,791 966,210 787,889 826,408 870,870
903,789 922,944 880,050 915,949 786,563 808,916 869,785 898,570 795,543
737,199 792,503 844,858 878,850 907,901 974,747 786,053 807,113 869,261
894,540 922,882 777,499

Great Britain

1,025,762 1,087,171 1,302,074 1,287,719 1,373,668 1,331,037 1,317,383 1,316,618
1,285,482 1,279,181 1,225,426 1,295,545 1,290,561 1,194,876 1,254,022 1,282,829
1,266,600 1,289,871 1,266,705 1,267,891 1,268,393 1,272,961 1,281,607 1,297,359
1,246,537 1,231,971 1,216,694 1,050,596 1,053,233 1,063,229 1,066,179 1,069,743
1,071,245 1,079,219 1,114,458 1,161,800 1,177,211

France

     89,279 1,497,229 1,563,326  69.08781 69.32378 70.01469  70.15768  70.26066
1,265,578 1,457,108  1,598,847  69.18036  69.36822 70.05254 70.17459  71.12847
1,316,375  1,416,365  1,532,952  69.21502  70.07162  70.44385  71.30687 72.14658
1,428,470 1,563,370  1,601,819  69.39603  70.19447 70.26286  71.12774

Italy

859,549 914,732 676,700 860,368 887,973 923,892 684,334 860,419 923,894
787,049 865,393 889,460 935,330 807,648 871,412 902,414 948,346 910,055
822,405 903,871 952,749 837,751 881,587 904,078 990,289 887,242

Japan

418,357 497,401 573,425 681,557 427,253 504,535 586,498 689,811 438,506
509,480 594,107 692,989 444,179 513,707 600,312 766,998 477,936 534,636
608,090 486,353 555,512 490,626 564,731 653,225

Belgian

614,536 733,994 745,520 765,612 623,841 765,615 702,021 739,692 746,149
770,254 713,543 740,306 746,792 778,337 727,880 744,486 749,436 803,831
730,346 753,544 804,318

West Germany

1,224,590 1,253,021 2,001,023 2,135,291

Argentina

142,322 175,736 142,986

Australia

277,018 291,468 403,689

Swedish

220,625 359,631 367,141

India

84,737 102,758

Philippines

5,234 3,500

Austria

265,819

Brazil

77,533

Colombia

17,576

Denmark

124,927

Finland

40,245

Israel

18,106

Netherlands

143,833

New Zealand

133,329

Norway

115,123

Republic of South Africa

62/4414

Switzerland

437,981

Turkey

11,539

Venezuela

15,699