THL HOLDING COMPANY, LLC
Patent Owner
Stats
- 22 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Oct 05, 2017 most recent publication
Details
- 22 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 940 Total Citation Count
- Feb 26, 2010 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9715807 Wireless device and methods for use in determining classroom attendanceNov 04, 15Jul 25, 17[G08B, H04W, G06K]
9711017 Method, system and wireless device with power management for monitoring protective headgearDec 02, 11Jul 18, 17[G08B]
9495847 Method, system and wireless device for monitoring protective headgear based on power dataDec 02, 11Nov 15, 16[G08B]
9078481 Charging device for use in a system for monitoring protective headgearAug 15, 12Jul 14, 15[H02J, A42B]
9082277 Method, system and wireless device for monitoring protective headgearDec 02, 11Jul 14, 15[G08B, A61B, G01C, H03F]
9041528 Bridge device for use in a system for monitoring protective headgearAug 15, 12May 26, 15[G08B, A42B]
8981952 Sensor for use in protective headgearAug 15, 12Mar 17, 15[G08B, H01L, A61F, G01P, G01B, A42B]
8896457 Method, system and wireless device with event detection for monitoring protective headgearDec 02, 11Nov 25, 14[G08B, G01P, A63B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
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Intl Class
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