Inventor · Collegeville, PA, US

Richard Oakley Nicholas

61Patents
5h-index
42Co-inventors
68Inventor score

Filing activity: Nov 21, 1996 → Jan 25, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6274376A ClpL Human Necessities 12 Expired
US5965402A DNA encoding phoH polypeptides Human Necessities 10 Expired
US6228619A Glucosaminidase Human Necessities 8 Expired
US6017728A ribH Human Necessities 6 Expired
US5932701A ribA Chemistry; Metallurgy 6 Expired
US6348582B1 Prokaryotic polynucleotides polypeptides and their uses Emerging Cross-Sectional Technologies 5 Expired
US6020159A 3-dehydroquinate synthase Human Necessities 4 Expired
US6252044A Ribb Human Necessities 4 Expired
US6146863A Staphylococcus aureus 3-hydroxyacyl-CoA dehydrogenase Chemistry; Metallurgy 4 Expired
US5891672A Polynucleotides encoding GTP cyclohydrolase II (ribA) Chemistry; Metallurgy 3 Expired
US6211161A UDP-N-acetylmuramoyl-l-alanine:D-glutamate ligase (MURD) of staphylococcus aureus Chemistry; Metallurgy 3 Expired
US6310193A MurC from Streptococcus pneumoniae Human Necessities 3 Expired
US6348328B1 Compounds Chemistry; Metallurgy 3 Expired
US5869290A Cayae1 polynucleotides Emerging Cross-Sectional Technologies 3 Expired
US6171598A GTP cyclohydrolase II (RIBA) Chemistry; Metallurgy 2 Expired
US6165989A Era of Streptococcus pneumoniae Chemistry; Metallurgy 1 Expired
US7176299B2 Compounds Chemistry; Metallurgy 1 Expired
US6335424B1 ribG Human Necessities 1 Expired
US5885805A gbpA Emerging Cross-Sectional Technologies 1 Expired
US6197549A Ama Chemistry; Metallurgy 1 Expired
US5882897A yitJ Emerging Cross-Sectional Technologies 1 Expired
US6280971A Polynucleotides encoding GTP cyclohydrolase II (RIBA) Chemistry; Metallurgy 1 Expired
US6010881A RibG Chemistry; Metallurgy 1 Expired
US6004556A Staphylococcus aureus RSBU-1 Human Necessities 1 Expired
US6238887A Ribosome recycling factor (FRR) of Staphylococcus aureus Human Necessities 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.