Christopher J. Shultz — 9 Patents

Christopher J. Shultz has been granted 9 US patents. The first was granted in 1996 and the most recent in April 2025. Christopher J. Shultz ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Christopher J. Shultz in Portland, OR, US.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12286110	Vehicle sensor systems, components and methods	Mark Cheyne	2025-04-29
11332137	Vehicle sensor systems, components and methods	Mark Cheyne	2022-05-17
9731239	Fluoropolymer article for bacterial filtration	John C. Allen, Brian C. Martonik, Kenneth S. Zukor	2017-08-15
5966156	Refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging	Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda +1 more	1999-10-12	$57,893,000
5874976	Inkjet cartridge fill port adapter	Robert Joseph Katon, Max S. Gunther, Joseph E. Scheffelin, David S. Hunt, Mark E. Young +2 more	1999-02-23	$110,744,000
5748216	Inkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridge	Joseph E. Scheffelin, David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda +1 more	1998-05-05	$41,013,000
5682183	Ink level sensor for an inkjet print cartridge	John M. Wade, Betsy Huntingdon	1997-10-28	$40,851,000
5504406	Wiper system with variable holddown force	Michael D. Shultz, Gil F. Schultz	1996-04-02	$13,348,000
5495132	DC motor with increased rotor resistance	Michael D. Shultz, Gil F. Schultz	1996-02-27	$9,926,000