Inventor
Thomas Don Lahti
Inventor
Appleton, WI, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering56%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%
H01RElectrically-conductive connections9%
Y10TTechnical subjects covered by former us classification9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F16DCouplings for transmitting rotation3%
F17DPipe-line systems3%
G01MTesting static or dynamic balance of machines or structures3%
PatentTitleYear
11,020,814Quick-change wire feeder202111,007,610Voltage sensing wire feeder with weld procedure memories202110,864,593Wire feeder for welding202010,632,559Indexing drive roll carrier system and method202010,384,294Method and device for controlling current flow through a welding clamp201910,155,278Wire feeder assembly with motor mount201810,076,803Weld electrical and gas connector with sealed gas flow201810,076,809Voltage sensing wire feeder with weld procedure memories20189,902,011'Welding consumables and consumable holders'20189,902,012'Weld electrical and gas connector with sealed gas flow'20189,844,828Wire feeder assembly with motor mount20179,616,516'Indexing drive roll carrier system and method'20179,505,076'Auxiliary shielding gas filter for a welding apparatus'20169,399,561'Drive roll carrier for welding wire feeder'20169,142,909'Weld connection protector cap'20159,061,367'Weld electrical and gas connector with sealed gas flow'20159,056,366'Welding gas leak detection system and method'20158,890,029'Welding consumables and consumable holders'20148,779,329'Remote welding system and method'20148,664,565'Remote welding system and method'20148,357,007'Welding control cable assembly with strain relief'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to ILLINOIS TOOL WORKS (20)· patent assignee history
2013–2019Patents assigned to LAHTI THOMAS DON (7)· patent assignee history
2013–2019Patents assigned to IHDE JEFFERY RAY (6)· patent assignee history
2013–2016Patents assigned to RAPPL JAMES FRANCIS (5)· patent assignee history
2013–2021Based in Appleton, WI, US· patent location history
2015–2021Based in Combined Locks, WI, US· patent location history
2017–2018Patents assigned to LAHTI THOMAS D (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ILLINOIS TOOL WORKS | 20 | 2013–2021 |
| LAHTI THOMAS DONself | 7 | 2013–2019 |
| IHDE JEFFERY RAY | 6 | 2013–2019 |
| RAPPL JAMES FRANCIS | 5 | 2013–2016 |
| LAHTI THOMAS Dself | 2 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Appleton, WI, US | 11 | 2013–2021 |
| Combined Locks, WI, US | 10 | 2015–2021 |