HH

Henry L. Hsieh

PP Phillips Petroleum: 55 patents #11 of 1,401Top 1%
UA US Army: 3 patents #993 of 6,974Top 15%
VT Via Technologies: 1 patents #566 of 1,108Top 55%
📍 Bartlesville, OK: #17 of 1,143 inventorsTop 2%
🗺 Oklahoma: #59 of 12,736 inventorsTop 1%
Overall (All Time): #36,829 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 51–62 of 62 patents

Patent #TitleCo-InventorsDate
5028673 Olefin polymerization Ted M. Pettijohn 1991-07-02
4951921 Polymers useful in the recovery and processing of natural resources G. Allan Stahl, I. John Westerman, Ahmad Moradi-Araghi 1990-08-28
4791086 Olefin polymerization Gene H. C. Yeh 1988-12-13
4699962 Olefin polymerization Gene H. C. Yeh 1987-10-13
4603171 Block copolymers containing polymerized lactone segments I. Wayne Wang 1986-07-29
4575538 Olefin polymerization Gene H. C. Yeh 1986-03-11
4556647 Olefin polymerization Gene H. C. Yeh, Joel L. Martin 1985-12-03
4544718 Olefin polymerization Gene H. C. Yeh, Joel L. Martin 1985-10-01
4341672 Sulfur or peroxy cured epoxidized diene rubbers Kishore Udipi 1982-07-27
4239806 Laminates Floyd E. Naylor 1980-12-16
4237246 Copolymers of 1,3-cyclodienes, monovinylaromatic compounds and polyvinylaromatic hydrocarbons 1980-12-02
4223116 Conjugated diene polymerization process and catalyst George A. Moczygemba 1980-09-16