Inventor · Stockton, CA, US

William P. Sibert

11Patents
9h-index
33Co-inventors
72Inventor score

Filing activity: Feb 7, 1992 → Jun 18, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5252245A Reduced residue hard surface cleaner Chemistry; Metallurgy 84 Expired
US5468423A Reduced residue hard surface cleaner Chemistry; Metallurgy 58 Expired
US5730306A Bi-directional venting liner Performing Operations; Transporting 51 Expired
US5579936A Reverse channel bi-directional venting liner Performing Operations; Transporting 43 Expired
US5437807A Reduced residue hard surface cleaner Chemistry; Metallurgy 42 Expired
US6022843A Non-phosphate, agglomerated laundry booster Chemistry; Metallurgy 33 Expired
US5817615A Reduced residue hard surface cleaner Chemistry; Metallurgy 27 Expired
US5523024A Reduced residue hard surface cleaner Chemistry; Metallurgy 27 Expired
US5888419A Granular N-alkyl ammonium acetontrile compositions Textiles; Paper 12 Expired
US6183665A Granular N-alkyl ammonium acetonitrile compositions Textiles; Paper 3 Expired
US11051529B2 Programmable polymer caffeine extraction Chemistry; Metallurgy 0 Active

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