Inventor
Daniel C. Hawkinson
Inventor
Elburn, IL, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems46%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
F21KNon-electric light sources using luminescence8%
F21SNon-portable lighting devices8%
G09FDisplaying8%
H05KPrinted circuits8%
G01SRadio direction-finding4%
G06FElectric digital data processing4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
11,011,030Systems and methods for mounting light emitting diodes for a visual alarm device in multiple planes202110,249,155Systems and methods for mounting light emitting diodes for a visual alarm device in multiple planes20197,859,399'Infrared communication system and method'20107,786,880'Smoke detector'20107,760,359'Beam detector distance measurement'20107,733,222'Remotely controllable route indicating devices'20107,242,292'Infrared communication system and method'20077,061,392'System and method of disabling an evacuation location device'20066,577,232'Monopolar, synchronized communication system'20036,462,653'System and method of group definition'20026,366,215'Communications systems and methods'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2003Patents assigned to PITTWAY CORP (3)· patent assignee history
2002–2021Based in Elburn, IL, US· patent location history
2006–2021Patents assigned to HONEYWELL INT INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 8 | 2006–2021 |
| PITTWAY CORP | 3 | 2002–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elburn, Illinois, US | 11 | 2002–2021 |