YP

Yichuan Pan

PD Protostar, Inc., A Delaware: 11 patents #1 of 8Top 15%
Eastman Kodak: 9 patents #1,246 of 8,114Top 20%
HP HP: 2 patents #2,312 of 7,018Top 35%
EN Encad: 1 patents #23 of 38Top 65%
📍 San Diego, CA: #1,467 of 23,606 inventorsTop 7%
🗺 California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #145,533 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
11071676 Collapsible wheeled walker with stability enhancing bracket apparatus and method Peter James Fellingham, Craig Timothy Shugert, Haibin WU 2021-07-27
10973730 Wheeled walker Peter James Fellingham 2021-04-13
D902791 Wheeled walker Peter James Fellingham, Craig Timothy Shugert 2020-11-24
10828226 Collapsible upright wheeled walker apparatus Peter James Fellingham, David A. Purcell, Nebojsa Sataric 2020-11-10
10617592 Wheeled walker Peter James Fellingham 2020-04-14
10588815 Collapsible upright wheeled walker apparatus Peter James Fellingham, David A. Purcell, Nebojsa Sataric 2020-03-17
10555866 Wheeled walker wheel direction lock apparatus and method Peter James Fellingham, Zelin Zhang, David A. Purcell, David Petersen, Scott Allen Rieger 2020-02-11
D874351 Wheeled walker Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert 2020-02-04
10434031 Wheeled walker with a moveable seat Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Petersen 2019-10-08
10322056 Collapsible upright wheeled walker apparatus Peter James Fellingham, David A. Purcell, Nebojsa Sataric 2019-06-18
10307321 Wheeled walker with a movable seat Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Petersen 2019-06-04
10085909 Collapsible upright wheeled walker apparatus Peter James Fellingham, David A. Purcell, Nebojsa Sataric 2018-10-02
9585807 Collapsible upright wheeled walker apparatus Peter James Fellingham, David A. Purcell, Nebojsa Sataric 2017-03-07
8735721 Case for housing and protecting an electronic device 2014-05-27
8716598 Case for housing and protecting an electronic device 2014-05-06
7393071 Ink level and negative pressure control in an ink jet printer Richard A. Murray 2008-07-01
7234787 Liquid level detection method and apparatus Timothy T. Grady 2007-06-26
7210771 Ink delivery system with print cartridge, container and reservoir apparatus and method David A. Neese, Dennis J. Astroth 2007-05-01
7004574 Ink delivery system including a pulsation dampener David A. Neese, Dennis J. Astroth 2006-02-28
6935731 Ink jet print system including print cartridge Steven J. Wirth, Dennis J. Astroth 2005-08-30
6908179 Ink level and negative pressure control in an ink jet printer Richard A. Murray 2005-06-21
6877846 Replaceable ink jet supply with anti-siphon back pressure control Peter James Fellingham, Mark Broschart, Dennis J. Astroth 2005-04-12
6866359 Ink jet printhead quality management system and method Mark Broschart, Peter James Fellingham, Timothy T. Grady 2005-03-15
6692116 Replaceable ink jet print head cartridge assembly with reduced internal pressure for shipping David A. Neese 2004-02-17
6513905 Nozzle cross talk reduction in an ink jet printer John Christopher Love, David A. Neese, James J. Haflinger 2003-02-04