David E. Klein
28Patents
6h-index
27Co-inventors
69Inventor score
Filing activity: Feb 10, 1984 → Aug 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8504090B2 | Enhanced public safety communication system | Electricity | 44 | Active |
| US8971850B2 | Systems and methods for authenticating mobile devices at an incident via collaboration | Electricity | 36 | Active |
| US8670783B2 | Apparatus and method for utilizing location capable two-way radio transceivers as geo-fence posts | Physics | 27 | Active |
| US4566725A | Deadlock mechanism | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7564342B2 | Audio signal system for vehicle remote locking mechanism | Performing Operations; Transporting | 10 | Expired |
| US5310234A | Vehicle message box | Performing Operations; Transporting | 7 | Expired |
| US7881737B2 | Method and apparatus for acquiring and establishing a deployable communication system | Electricity | 6 | Active |
| US8713157B2 | System for collecting computer application usage data of targeted application programs executed on a plurality of client devices | Physics | 5 | Active |
| US10298875B2 | System, device, and method for evidentiary management of digital data associated with a localized Miranda-type process | Electricity | 5 | Active |
| US8738061B2 | Enhanced public safety communication system | Electricity | 4 | Active |
| US9144103B2 | Wireless local communication systems and methods from WAN fallback | Electricity | 4 | Active |
| US7174168B2 | Method of call routing in a public/private communication system | Electricity | 4 | Expired |
| US9615207B1 | Method and apparatus for changing geofence based radio operating parameters | Electricity | 3 | Active |
| US9178893B2 | Secure AD HOC communication systems and methods across heterogeneous systems | Electricity | 3 | Active |
| US9363381B2 | Method and system for transferring a call between devices of a single user | Electricity | 3 | Active |
| US9674635B2 | Method and apparatus for distribution of applications to a plurality of communication devices for an expanded operating mode | Physics | 2 | Active |
| US8897827B2 | Enhanced public safety communication system | Electricity | 1 | Active |
| US8903446B2 | Enhanced public safety communication system | Electricity | 1 | Active |
| US10523679B2 | Systems and methods for improving privacy in vehicular ad hoc network | Electricity | 1 | Active |
| US8880110B2 | Enhanced public safety communication system | Electricity | 1 | Active |
| US9094827B1 | Systems and methods for authenticating mobile devices at an incident via collaboration | Electricity | 1 | Active |
| US8396501B2 | Method and device for group call initiation | Electricity | 1 | Active |
| US7612670B2 | Method and apparatus for acquiring and establishing a deployable communication system | Electricity | 1 | Active |
| US10798533B1 | System and method for subscription based deployment and management of a communication system | Electricity | 0 | Active |
| US8374603B2 | Method for utilizing an adaptive conventional scanning algorithm in a two-way radio transceiver | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.