Inventor
Donald P. Freier
Inventor
Sheboygan, WI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Cprimary
E03CDomestic plumbing installations for fresh water or waste water28%
G05DSystems for controlling or regulating non-electric variables17%
G06FElectric digital data processing14%
Y10TTechnical subjects covered by former us classification10%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body7%
A47KSanitary equipment3%
B05BSpraying apparatus3%
E05BLocks3%
F16KValves3%
F22BMethods of steam generation3%
PatentTitleYear
11,071,688Steam system and method202110,626,583Shower control system20209,910,578'User interface for controlling a bathroom plumbing fixture with outlet and flow pattern selection screens'20189,777,470'Shower control system with network features'2017D0741454'User interface for a shower control system'20159,128,495'User interface for controlling a bathroom plumbing fixture'20157,889,187'User interface for controlling a bathroom plumbing fixture'20116,484,953'Water spout with removable laminar flow cartridge'20025,361,431'Vacuum breaker for faucets'19945,201,468'Pulsating fluid spray apparatus'19934,829,632'Handle assembly or the like'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2021Patents assigned to KOHLER CO (11)· patent assignee history
1989–2021Based in Sheboygan, WI, US· patent location history
2015Patents assigned to FREIER DONALD P (2)· patent assignee history
2015Patents assigned to REXACH RAFAEL A (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 11 | 1989–2021 |
| FREIER DONALD Pself | 2 | 2015 |
| REXACH RAFAEL A | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sheboygan, WI, US | 11 | 1989–2021 |