Inventor
SCHEFFER DAN
US19 patents
⚠️ This page may combine multiple inventors who share the name “SCHEFFER DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VORBECK MATERIALS CORP
11 patentsUS11722592B2Aug 8, 2023
Wearable antenna system
VORBECK MATERIALS CORP4 citations71
US12289421B2Apr 29, 2025
Communications tarpaulin
VORBECK MATERIALS CORP0 citations60
US12342515B2Jun 24, 2025
Electromagnetic interference shielding structures
VORBECK MATERIALS CORP0 citations59
US12170739B2Dec 17, 2024
Wearable antenna system
VORBECK MATERIALS CORP0 citations59
US11882680B2Jan 23, 2024
Electromagnetic interference shielding structures
VORBECK MATERIALS CORP0 citations59
US12366630B2Jul 22, 2025
Sensor node communications system and related methods
VORBECK MATERIALS CORP0 citations54
US12270927B2Apr 8, 2025
System to determine the location of a radio frequency source using radio frequency signal strength and related methods
VORBECK MATERIALS CORP0 citations54
US10166811B1Jan 1, 2019
Security devices
VORBECK MATERIALS CORP0 citations51
US9956806B1May 1, 2018
Security devices
VORBECK MATERIALS CORP0 citations51
US12150497B2Nov 26, 2024
Textile transmission line assemblies
VORBECK MATERIALS CORP0 citations45
US12431932B2Sep 30, 2025
Wearable communications node with mesh networking capabilities
VORBECK MATERIALS CORP0 citations44