nber category 1 Chemical subcat 14 Organic Compounds

uspto classes
534 Organic Compounds -- Part of the Class 532-570 Series
536 Organic Compounds -- Part of the Class 532-570 Series
540 Organic Compounds -- Part of the Class 532-570 Series
544 Organic Compounds -- Part of the Class 532-570 Series
546 Organic Compounds -- Part of the Class 532-570 Series
548 Organic Compounds -- Part of the Class 532-570 Series
549 Organic Compounds -- Part of the Class 532-570 Series
552 Organic Compounds -- Part of the Class 532-570 Series
554 Organic Compounds -- Part of the Class 532-570 Series
556 Organic Compounds -- Part of the Class 532-570 Series
558 Organic Compounds -- Part of the Class 532-570 Series
560 Organic Compounds -- Part of the Class 532-570 Series
562 Organic Compounds -- Part of the Class 532-570 Series
564 Organic Compounds -- Part of the Class 532-570 Series
568 Organic Compounds -- Part of the Class 532-570 Series
570 Organic Compounds -- Part of the Class 532-570 Series

Historic patent counts for subcat 14

uspto search in the 1790 to present database

ccl/534/$ OR ccl/536/$ OR ccl/540/$ OR ccl/544/$ OR ccl/546/$ OR ccl/548/$ OR ccl/549/$ OR ccl/552/$ OR ccl/554/$ OR ccl/556/$ OR ccl/558/$ OR ccl/560/$ OR ccl/562/$ OR ccl/564/$ OR ccl/568/$ OR ccl/570/$

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