Inventor
Lawrence A. Kolze
Inventor
Bensenville, IL, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves33%
Y10TTechnical subjects covered by former us classification31%
G05DSystems for controlling or regulating non-electric variables22%
D06FLaundering, drying, ironing, pressing or folding textile articles3%
E03BInstallations or methods for obtaining, collecting, or distributing water3%
F25BRefrigeration machines, plants or systems3%
H01FMagnets3%
H01HElectric switches3%
PatentTitleYear
6,457,697'Foreign particle resistant valve'20026,290,203'Pilot operated valve assembly'20016,290,139'Hydraulically actuated mixing valve'20015,299,775'Flow modulating control valve assembly'19945,058,624'Flow control valve with stable modulation'19914,863,098'Flow modulating control valve assembly'19894,790,346'Fluid control valve'19884,697,608'Electromagnetic valve assembly'19874,541,448'Freeze protection valve with metal to plastic fitting design'19854,527,590'A.C. solenoid three way pilot valve'19854,460,006'Freeze protection valve'19844,406,306'Heat pump switchover valve'19834,352,372'Precision flow control device'19824,283,040'Pressure operated pilot control shut-off valve'19814,270,570'Valve assembly'19814,267,711'Control system for laundry appliance'1981RE030207'Means for calibrating pressure switches at extra-low pressure settings'19804,174,824'Pressure operated pilot control shut-off valve'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1987Patents assigned to EATON CORP (10)· patent assignee history
1979Based in Bensonville, IL, US· patent location history
1980–1991Based in Bensenville, IL, US· patent location history
1988–1991Patents assigned to KOLZE LAWRENCE A (3)· patent assignee history
1988–1989Patents assigned to KOLZE BARBARA J (2)· patent assignee history
1994–2002Patents assigned to KOLZE INC (4)· patent assignee history
1994–2002Based in Seneca, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 10 | 1979–1987 |
| KOLZE INC | 4 | 1994–2002 |
| KOLZE LAWRENCE Aself | 3 | 1988–1991 |
| KOLZE BARBARA J | 2 | 1988–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bensenville, Illinois, US | 13 | 1980–1991 |
| Seneca, SC, US | 4 | 1994–2002 |
| Bensonville, Illinois, US | 1 | 1979 |