John J. Erickson

AC Acushnet: 94 patents #22 of 496Top 5%

3M: 2 patents #5,326 of 11,543Top 50%

SO Sono-Tek: 1 patents #7 of 20Top 35%

UG Ultrasonic Systems Gmbh: 1 patents #6 of 8Top 75%

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Kingston, NY: #1 of 509 inventorsTop 1%

🗺 New York: #524 of 115,490 inventorsTop 1%

Overall (All Time): #14,041 of 4,157,543Top 1%

102

Patents All Time

Issued Patents All Time

Showing 101–102 of 102 patents

Patent #	Title	Co-Inventors	Date
5178173	Ultrasonic contact lens cleaning device	Drew D. Erickson	1993-01-12
4642581	Ultrasonic transducer drive circuit	—	1987-02-10