Inventor
Gordon S. Whiting
Inventor
Orangevalle, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems50%
E05FDevices for moving wings into open or closed position17%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof17%
G01SRadio direction-finding17%
PatentTitleYear
5,581,236'Methods and apparatus for intrusion detection having improved immunity to false alarms'19965,578,988'Intrusion detection system having self-adjusting threshold'19965,475,365'Methods and apparatus for intrusion detection having improved immunity to false alarms'19955,196,826'Sensor for detecting the passage of a person or an animal in a field of view'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1996Patents assigned to C & K SYSTEMS INC (4)· patent assignee history
1993–1996Based in Orangevale, CA, US· patent location history
1995–1996Based in Orangevalle, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| C & K SYSTEMS INC | 4 | 1993–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Orangevalle, California, US | 2 | 1995–1996 |
| Orangevale, California, US | 2 | 1993–1996 |