TechHold, LLC

United States of America


 
Total IP 45
Total IP Rank # 30,883
IP Activity Score 2.1/5.0    18
IP Activity Rank # 46,261
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

30 7
2 2
2 0
2
 
Last Patent 2022 - Control system for transformer p...
First Patent 2010 - Electromagnetic field detection ...
Last Trademark 2023 - GRIDSAFE
First Trademark 2010 - EMPRIMUS

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 G/S Power grid protection device for AC electrical grounding and for blocking and reducing induced DC...
2022 Invention Control system for transformer protection system. Methods and systems for controlling a circuit d...
2021 Invention Overvoltage protection assembly. The present disclosure relates generally to an overvoltage prote...
2020 Invention Automated self testing of power grid transformer protection systems. Systems and method for autom...
Invention Power grid protection via transformer neutral blocking systems and triggered phase disconnection....
2019 G/S Power grid protection device composed primarily of a switched grounding connection being one or m...
2018 Invention Protection of electrical devices based on electromagnetic pulse signal. A circuit includes a dete...
Invention Systems and methods for actuating a transformer neutral blocking system. A control device for an ...
Invention Method and system for improved operation of power grid components in the presence of direct curre...
Invention Overvoltage protection for power systems. Electrical protection devices, such as for use with pow...
2017 Invention Self-testing features of sensing and control electronics for a power grid protection system. Syst...
Invention Electromagnetically protected electronic enclosure. Methods and devices for shielding electronic ...
2016 G/S Electronic apparatus, namely, electromagnetic or radio frequency (RF) detector.
G/S Electronic apparatus, namely, electromagnetic or radio frequency detector
2015 Invention Transformer protection circuit and method. Systems and methods for protecting an electrical compo...
2014 G/S Ground fault power protection device, namely, a spark gap used for the protection of electrical g...
2012 Invention Electromagnetically-shielded optical system having a waveguide beyond cutoff extending through a ...
2011 Invention Lower power localized distributed radio frequency transmitter. Methods and systems are disclosed ...
Invention Integrated security video and electromagnetic pulse detector. The present invention relates syste...
G/S Power grid protection device composed of a switched grounding connection, circuit blocking compon...
Invention Electromagnetically shielded camera and shielded enclosure for image capture devices. Camera arra...
Invention Electromagnetically shielded video camera and shielded enclosure for image capture devices. Camer...
Invention Electromagnetically-protected electronic equipment. Equipment and systems for protecting electron...
G/S Shielded computer racks, data center modules for use in the storage of computer hardware, monitor...
G/S Shielded computer racks, Data center modules for use in the storage of computer hardware, Monitor...
Invention Sensing and control electronics for a power grid protection system. Systems and method for detect...
Invention Continuous uninterruptable ac grounding system for power system protection. A continuous groundin...
Invention Electromagnetically-shielded portable storage device. Electromagnetically shielded portable stora...
Invention Electromagnetically shielded power module. An electromagnetically shielded power module and data ...
2010 Invention Electromagnetic field detection systems and methods. Detectors and other apparatus for determinin...
Invention Modular electromagnetically shielded enclosure. An electromagnetically shielded enclosure is disc...
Invention Electromagnetic field detection systems and methods. A method and apparatus configured to detect ...