Inventor · disambiguated record
Thomas J. Hamilton
Also filed as: HAMILTON THOMAS J · HAMILTON THOMAS JOE
20 granted patents·276 citations·filing 1982–2010
95Inventor score
Files withJACKSON PRODUCTS INC13HAMILTON THOMAS J3CORRUGATED SYSTEMS INC1DOWN RIVER INT INC1GREINER DONALD WILLIAM1
Top patents by PatentIndex Score
20 records- 0182US6841772B1Eye-protection device having dual high voltage switchingJACKSON PRODUCTS INC·Filed 2002·Granted Jan 11, 2005·21 cites·22 claims
- 0280US7005624B2Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity lightJACKSON PRODUCTS INC·Filed 2005·Granted Feb 28, 2006·9 cites·26 claims
- 0376US7358472B2Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity lightJACKSON PRODUCTS INC·Filed 2006·Granted Apr 15, 2008·7 cites·19 claims
- 0475US6815652B1Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity lightJACKSON PRODUCTS INC·Filed 2000·Granted Nov 9, 2004·16 cites·34 claims
- 0574US7026593B2Eye-protection device having dual high voltage switchingJACKSON PRODUCTS INC·Filed 2004·Granted Apr 11, 2006·13 cites·35 claims
- 0672US7755019B1Microprocessor based automatically dimmable eye protection device with interruption preventionJACKSON PRODUCTS INC·Filed 2007·Granted Jul 13, 2010·6 cites·13 claims
- 0768US8119974B2Microprocessor based automatically dimmable eye protection device with interruption preventionHAMILTON THOMAS J·Filed 2010·Granted Feb 21, 2012·3 cites·15 claims
- 0868US7659495B2Auto darkening eye protection device having a regulated solar power supplyHAMILTON THOMAS J·Filed 2007·Granted Feb 9, 2010·4 cites·7 claims
- 0968US7232988B2Microprocessor based automatically dimmable eye protection device with interruption preventionHAMILTON THOMAS J·Filed 2005·Granted Jun 19, 2007·4 cites·19 claims
- 1067US4516891ASuspended type cellular void fillerDOWN RIVER INT INC·Filed 1982·Granted May 14, 1985·26 cites·9 claims
- 1165US7750283B2Microprocessor based automatically dimmable eye protection device with interruption preventionKIMBERLY CLARK CO·Filed 2008·Granted Jul 6, 2010·2 cites·15 claims
- 1264US6881939B1Microprocessor based automatically dimmable eye protection deviceJACKSON PRODUCTS INC·Filed 2002·Granted Apr 19, 2005·17 cites·7 claims
- 1364US6070264AWelding helmet having auto-darkening and manually adjustable lens shade controlJACKSON PRODUCTS INC·Filed 1999·Granted Jun 6, 2000·115 cites·37 claims
- 1462US7446292B2Eye-protection device having dual high voltage switchingJACKSON PRODUCTS INC·Filed 2006·Granted Nov 4, 2008·1 cites·29 claims
- 1562US7180047B2Eye-protection device having dual high voltage switchingJACKSON PRODUCTS INC·Filed 2005·Granted Feb 20, 2007·2 cites·8 claims
- 1660US6884987B2Microprocessor based automatically dimmable eye protection device with interruption preventionJACKSON PRODUCTS INC·Filed 2003·Granted Apr 26, 2005·11 cites·1 claims
- 1755US6855922B2Low power phototransistor-based welding providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity lightJACKSON PRODUCTS INC·Filed 2004·Granted Feb 15, 2005·6 cites·6 claims
- 1851US8264265B2Automatic darkening filter (ADF) eye protection device with improved drive circuitryGREINER DONALD WILLIAM·Filed 2010·Granted Sep 11, 2012·3 cites·9 claims
- 1949US7868278B2Eye-protection device having dual high voltage switchingJACKSON PRODUCTS INC·Filed 2008·Granted Jan 11, 2011·0 cites·14 claims
- 2025US5356251ACollapsible void filling apparatusCORRUGATED SYSTEMS INC·Filed 1992·Granted Oct 18, 1994·10 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Thomas J. Hamilton 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 →