Inventor
Christopher A. Kelsch
Inventor
Palm Harbor, FL, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems38%
E05BLocks18%
H01RElectrically-conductive connections18%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like8%
Y10TTechnical subjects covered by former us classification8%
H01HElectric switches5%
LOC085%
H02JElectric power networks3%
PatentTitleYear
D0927495Security bracket for an article of merchandise2021D0923451Merchandise anti-theft bracket202111,035,151Anti-theft device with adjustable locking arms for securing an article of merchandise202110,858,865Anti-theft device with adjustable locking arms for securing an article of merchandise202010,748,396Anti-theft device utilizing an optical echo chamber for monitoring integrity of a tether cable connection202010,490,040Anti-theft device utilizing an optical echo chamber for monitoring integrity of a tether cable connection201910,378,248Anti-theft device with adjustable locking arms for securing an article of merchandise201910,323,440Anti-theft device having an interlocking assembly for securing an article of merchandise201910,140,825Anti-theft device for monitoring a universal serial bus Type C connector201810,074,250Anti-theft device for monitoring connection between a male plug and a female receptacle201810,032,349Anti-theft device for monitoring a universal serial bus type C connector20189,830,788Anti-theft device for monitoring a universal serial bus type C connector20179,472,068'Anti-theft device for monitoring connection between a male plug and a female receptacle'20169,353,552'Anti-theft device for merchandise displays'20169,194,160'Security device with a magnet-based release mechanism'20159,105,166'Adjustable anti-theft bracket for displaying electronic gadgets'20158,816,853'Self-shunting security device for detecting the absence or presence of a removable auxiliary alarm assembly'20148,749,194'Inductive charging retail display device'20148,696,377'Communication connector with analog coupling circuit'20148,517,748'Communication connector with analog coupling circuit'20138,094,019'Self-shunting security device'20127,768,397'Cable assembly for securing hinged products'20107,639,133'Security device for hinged products'20097,242,299'Sensors and methods for detecting attachment to a surface'20076,956,479'Sensors and methods for detecting attachment to a surface'20055,823,358'Security system for garment display'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Midlothian, VA, US· patent location history
2005–2021Patents assigned to VANGUARD PRODUCTS GROUP INC (24)· patent assignee history
2005–2021Based in Palm Harbor, FL, US· patent location history
2009–2016Based in Tarpon Springs, FL, US· patent location history
2012–2021Patents assigned to KELSCH CHRISTOPHER A (20)· patent assignee history
2012–2014Patents assigned to FIGH JR JOHN N (3)· patent assignee history
2013–2017Patents assigned to LEE CHUNG-PING (3)· patent assignee history
2018Patents assigned to LEE CHUNG PING (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VANGUARD PRODUCTS GROUP INC | 24 | 2005–2021 |
| KELSCH CHRISTOPHER Aself | 20 | 2012–2021 |
| FIGH JR JOHN N | 3 | 2012–2014 |
| LEE CHUNG PING | 3 | 2018 |
| LEE CHUNG-PING | 3 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palm Harbor, Florida, US | 17 | 2005–2021 |
| Tarpon Springs, Florida, US | 8 | 2009–2016 |
| Midlothian, Virginia, US | 1 | 1998 |