Inventor · disambiguated record
John Edgerton
Also filed as: EDGERTON JOHN · EDGERTON JOHN L · EDGERTON JR JOHN L · EDGERTON JR JOHN LUCAS
18 granted patents·537 citations·filing 1990–2020
95Inventor score
Files withEDGERTON JOHN6BLOUNT INC3GF HEALTH PRODUCTS INC3GRAHAM FIELD HEALTH PRODUCTS I3JOERNS HEALTHCARE INC1
Top patents by PatentIndex Score
18 records- 0193US6363556B1Linkage for an articulating bedSUNRISE MEDICAL HHG INC·Filed 2000·Granted Apr 2, 2002·47 cites·16 claims
- 0292US9107781B1Height adjustable apparatus with opposed legs movably and pivotally connected to rails supporting a deckEDGERTON JOHN·Filed 2012·Granted Aug 18, 2015·33 cites·21 claims
- 0389US8321976B1Height adjustable apparatus with control armEDGERTON JOHN·Filed 2008·Granted Dec 4, 2012·40 cites·10 claims
- 0487US9622927B1Bed with extendable and retractable extensionsEDGERTON JOHN·Filed 2013·Granted Apr 18, 2017·19 cites·23 claims
- 0586US5123400ASaw chain having headless fastenerBLOUNT INC·Filed 1991·Granted Jun 23, 1992·56 cites·7 claims
- 0685US6283312B1T-notch, box closer, package hanger link, and stripEDGERTON JOHN·Filed 2000·Granted Sep 4, 2001·42 cites·7 claims
- 0784US5347682ATwo position floor lock and caster assemblyJOERNS HEALTHCARE INC·Filed 1993·Granted Sep 20, 1994·90 cites·15 claims
- 0883US6868567B2Height and angle adjustable bedGF HEALTH PRODUCTS INC·Filed 2003·Granted Mar 22, 2005·56 cites·18 claims
- 0980US8776286B1Side rail selectably movable from a first up position over center to a second down positionEDGERTON JOHN·Filed 2012·Granted Jul 15, 2014·12 cites·19 claims
- 1078US7849538B1Height adjustable apparatusGF HEALTH PRODUCTS INC·Filed 2007·Granted Dec 14, 2010·18 cites·7 claims
- 1178US4971022ACutting chain for aggregate materialsBLOUNT INC·Filed 1990·Granted Nov 20, 1990·38 cites·9 claims
- 1273US7421748B1Support frame with articulating structuresGRAHAM FIELD HEALTH PRODUCTS I·Filed 2005·Granted Sep 9, 2008·15 cites·18 claims
- 1371US5092044AFluid injecting nose sprocket for a chain saw guide barBLOUNT INC·Filed 1991·Granted Mar 3, 1992·31 cites·8 claims
- 1467US7293307B2Locking mechanism for a hospital bedGRAHAM FIELD HEALTH PRODUCTS I·Filed 2007·Granted Nov 13, 2007·8 cites·20 claims
- 1555US8484780B1Height adjustable apparatus with radius arm and idlersEDGERTON JOHN·Filed 2008·Granted Jul 16, 2013·1 cites·15 claims
- 1652US7162757B2Locking mechanism for a hospital bedGRAHAM FIELD HEALTH PRODUCTS I·Filed 2004·Granted Jan 16, 2007·8 cites·7 claims
- 1748US6101648ARamp assembly for an articulating bedSUNRISE MEDICAL CCG INC·Filed 1998·Granted Aug 15, 2000·23 cites·3 claims
- 1844US11857474B1Bed that is movable from a low position to a high position with a load transfer assemblyGF HEALTH PRODUCTS INC·Filed 2020·Granted Jan 2, 2024·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when John Edgerton files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →