Inventor
FIGH JR JOHN N
US40 patents
⚠️ This page may combine multiple inventors who share the name “FIGH JR JOHN N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KELSCH CHRISTOPHER A
27 patentsUS8749194B1Jun 10, 2014
Inductive charging retail display device
KELSCH CHRISTOPHER A67 citations98
US10378248B1Aug 13, 2019
Anti-theft device with adjustable locking arms for securing an article of merchandise
KELSCH CHRISTOPHER A24 citations93
US10323440B1Jun 18, 2019
Anti-theft device having an interlocking assembly for securing an article of merchandise
KELSCH CHRISTOPHER A27 citations93
US11319731B1May 3, 2022
Merchandise anti-theft device having a quick disconnect locking mechanism
KELSCH CHRISTOPHER A10 citations85
US11178983B1Nov 23, 2021
Modular security cradle for safeguarding an article of merchandise against theft
KELSCH CHRISTOPHER A18 citations85
US11952803B1Apr 9, 2024
Anti-theft device with adjustable locking arms for securing an article of merchandise
KELSCH CHRISTOPHER A6 citations84
US10858865B2Dec 8, 2020
Anti-theft device with adjustable locking arms for securing an article of merchandise
KELSCH CHRISTOPHER A17 citations84
US11035151B2Jun 15, 2021
Anti-theft device with adjustable locking arms for securing an article of merchandise
KELSCH CHRISTOPHER A8 citations83
US9830788B1Nov 28, 2017
Anti-theft device for monitoring a universal serial bus type C connector
KELSCH CHRISTOPHER A8 citations82
US8816853B1Aug 26, 2014
Self-shunting security device for detecting the absence or presence of a removable auxiliary alarm assembly
KELSCH CHRISTOPHER A10 citations82
US8094019B1Jan 10, 2012
Self-shunting security device
KELSCH CHRISTOPHER A7 citations79
US11605285B1Mar 14, 2023
Merchandise handling alert apparatus
KELSCH CHRISTOPHER A2 citations72
US11270561B1Mar 8, 2022
Anti-theft device utilizing an optical communication channel to control power output of an inductive charging coil
KELSCH CHRISTOPHER A5 citations72
US10490040B1Nov 26, 2019
Anti-theft device utilizing an optical echo chamber for monitoring integrity of a tether cable connection
KELSCH CHRISTOPHER A2 citations72
US11993959B2May 28, 2024
Merchandise anti-theft device with an electromechanical release mechanism
KELSCH CHRISTOPHER A2 citations71
US9194160B1Nov 24, 2015
Security device with a magnet-based release mechanism
KELSCH CHRISTOPHER A6 citations71
US11995965B2May 28, 2024
Anti-theft device utilizing electronic gadget to produce an alarm
KELSCH CHRISTOPHER A0 citations62
US11869333B2Jan 9, 2024
Merchandise handling alert apparatus
KELSCH CHRISTOPHER A0 citations62
US11308779B1Apr 19, 2022
Security device utilizing the electronic components of an electronic gadget to produce an alarm
KELSCH CHRISTOPHER A0 citations62
US12264508B2Apr 1, 2025
Security device with a quick-release mechanism having an under-the-counter actuation module
KELSCH CHRISTOPHER A1 citations60
US12264509B1Apr 1, 2025
Merchandise anti-theft device with a quick-release mechanism
KELSCH CHRISTOPHER A0 citations51
US10748396B1Aug 18, 2020
Anti-theft device utilizing an optical echo chamber for monitoring integrity of a tether cable connection
KELSCH CHRISTOPHER A0 citations51
US10140825B1Nov 27, 2018
Anti-theft device for monitoring a universal serial bus Type C connector
KELSCH CHRISTOPHER A0 citations50
US10074250B2Sep 11, 2018
Anti-theft device for monitoring connection between a male plug and a female receptacle
KELSCH CHRISTOPHER A0 citations50
US10032349B1Jul 24, 2018
Anti-theft device for monitoring a universal serial bus type C connector
KELSCH CHRISTOPHER A0 citations50
US9472068B1Oct 18, 2016
Anti-theft device for monitoring connection between a male plug and a female receptacle
KELSCH CHRISTOPHER A1 citations50
US12203294B2Jan 21, 2025
Security device with a remotely actuated quick-release mechanism
KELSCH CHRISTOPHER A0 citations49
VANGUARD PRODUCTS GROUP INC
9 patentsUS9353552B1May 31, 2016
Anti-theft device for merchandise displays
VANGUARD PRODUCTS GROUP INC41 citations93
US6956479B2Oct 18, 2005
Sensors and methods for detecting attachment to a surface
VANGUARD PRODUCTS GROUP INC21 citations92
US11401738B1Aug 2, 2022
Merchandise anti-theft device with an electromechanical release mechanism
VANGUARD PRODUCTS GROUP INC12 citations84
US9105166B1Aug 11, 2015
Adjustable anti-theft bracket for displaying electronic gadgets
VANGUARD PRODUCTS GROUP INC12 citations82
US7639133B1Dec 29, 2009
Security device for hinged products
VANGUARD PRODUCTS GROUP INC11 citations79
US12573276B1Mar 10, 2026
Anti-theft device utilizing a heartbeat signal
VANGUARD PRODUCTS GROUP INC0 citations61
US12404702B1Sep 2, 2025
Anti-theft device having an electromechanically actuated arm
VANGUARD PRODUCTS GROUP INC0 citations61
US12320164B1Jun 3, 2025
Merchandise anti-theft apparatus with adjustable locking arms
VANGUARD PRODUCTS GROUP INC0 citations59
US7768397B1Aug 3, 2010
Cable assembly for securing hinged products
VANGUARD PRODUCTS GROUP INC1 citations50