Inventor
HELMS DAVID
US27 patents
⚠️ This page may combine multiple inventors who share the name “HELMS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RADIUS NETWORKS INC
16 patentsUS9408060B2Aug 2, 2016
Interleaving multiple bluetooth low energy advertisements
RADIUS NETWORKS INC34 citations93
USD945999SMar 15, 2022
Near field communication (NFC) to USB/bluetooth loyalty reader for mobile and NFC tags
RADIUS NETWORKS INC9 citations83
USD830363SOct 9, 2018
Electronic device
RADIUS NETWORKS INC16 citations82
US10484831B1Nov 19, 2019
Local ephemeral location tracking of mobile device users
RADIUS NETWORKS INC8 citations81
US12596199B2Apr 7, 2026
GPS based location determination using accurately mapped polygonal areas
RADIUS NETWORKS INC0 citations61
US11740366B2Aug 29, 2023
GPS based location determination using accurately mapped polygonal areas
RADIUS NETWORKS INC0 citations61
US10848533B2Nov 24, 2020
Remotely configurable wireless broadcast device
RADIUS NETWORKS INC1 citations61
USD1083580SJul 15, 2025
Electronics housing
RADIUS NETWORKS INC0 citations54
US10212647B2Feb 19, 2019
System and method for managing content exchanges in a wireless network using a listener module
RADIUS NETWORKS INC0 citations51
US9654909B2May 16, 2017
Interleaving multiple bluetooth low energy advertisements
RADIUS NETWORKS INC1 citations51
US11494749B2Nov 8, 2022
Location-based automatic compilation of charges accrued for venue provided goods/services
RADIUS NETWORKS INC0 citations50
US10531229B2Jan 7, 2020
Wireless locator system
RADIUS NETWORKS INC0 citations50
US11823165B2Nov 21, 2023
Associating prior arrangements with on-premise manual transactions and concomitant presence of actor's presence-advertising emitter in fine resolution region
RADIUS NETWORKS INC0 citations49
US11609319B2Mar 21, 2023
High confidence isolated presence detection in fine resolution region
RADIUS NETWORKS INC0 citations49
US12505405B2Dec 23, 2025
Systems and methods for machine-learning optimization for estimated time of arrival analysis
RADIUS NETWORKS INC0 citations47
US10034228B2Jul 24, 2018
Status monitoring of unconnected wireless broadcast devices
RADIUS NETWORKS INC0 citations37
SIGE SEMICONDUCTOR INC
4 patentsUS6917243B2Jul 12, 2005
Integrated power amplifier circuit
SIGE SEMICONDUCTOR INC33 citations91
US6882220B2Apr 19, 2005
Integrated power amplifier circuit
SIGE SEMICONDUCTOR INC20 citations91
US6825725B1Nov 30, 2004
Integrated power amplifier circuit
SIGE SEMICONDUCTOR INC32 citations91
US6822511B1Nov 23, 2004
Integrated power amplifier circuit
SIGE SEMICONDUCTOR INC25 citations91