Robert A. Hayes

AM Amazon: 12 patents #1,181 of 19,158Top 7%

TR The Firestone Tire & Rubber: 9 patents #15 of 233Top 7%

LB Liquavista B.V.: 8 patents #2 of 82Top 3%

Samsung: 5 patents #22,466 of 75,807Top 30%

Philips: 5 patents #1,000 of 7,731Top 15%

SC Shenzhen Guohua Optoelectronics Co.: 3 patents #5 of 33Top 20%

SU South China Normal University: 3 patents #6 of 93Top 7%

PA Packsize: 2 patents #26 of 57Top 50%

CS Cellnet Data Systems: 1 patents #7 of 13Top 55%

UA University Of South Australia: 1 patents #29 of 127Top 25%

LE L-3 Communications Cincinnati Electronics: 1 patents #12 of 26Top 50%

AO Academy Of Shenzhen Guohua Optoelectronics: 1 patents #11 of 29Top 40%

MG Momentive Performance Materials Gmbh: 1 patents #331 of 627Top 55%

Ncr: 1 patents #1,404 of 2,952Top 50%

📍 Marlborough, MA: #19 of 796 inventorsTop 3%

🗺 Massachusetts: #1,057 of 88,656 inventorsTop 2%

Overall (All Time): #48,677 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #	Title	Co-Inventors	Date
4298707	Amine terminated polymers and the formation of block copolymers	William L. Hergenrother, Richard A. Schwarz, Richard J. Ambrose	1981-11-03
4239860	Amine terminated polymers and the formation of block copolymers	William L. Hergenrother, Richard A. Schwarz, Richard J. Ambrose	1980-12-16
4235979	Amine terminated polymers and the formation of block copolymers	William L. Hergenrother, Richard A. Schwarz, Richard J. Ambrose	1980-11-25