David Gish
35Patents
5h-index
16Co-inventors
66Inventor score
Filing activity: Aug 16, 1976 → Sep 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9332363B2 | System and method for determining meter presence utilizing ambient fingerprints | Physics | 42 | Active |
| US9418395B1 | Power efficient detection of watermarks in media signals | Physics | 27 | Active |
| US9015563B2 | Apparatus, system and method for merging code layers for audio encoding and decoding and error correction thereof | Electricity | 11 | Active |
| US4093965A | Speed-switchable readback signal equalization and direct-current restoration | Physics | 9 | Expired |
| US9336784B2 | Apparatus, system and method for merging code layers for audio encoding and decoding and error correction thereof | Electricity | 7 | Active |
| US9992729B2 | Systems and methods for wirelessly modifying detection characteristics of portable devices | Electricity | 4 | Active |
| US10347262B2 | Systems and methods to improve timestamp transition resolution | Electricity | 3 | Active |
| US9641857B2 | Power efficient detection of watermarks in media signals | Physics | 2 | Active |
| US8826316B2 | Systems and methods for configuring media devices utilizing audio codes or signatures | Electricity | 2 | Active |
| US11039160B2 | Methods and apparatus for delivering extended payloads with composite watermarks | Electricity | 1 | Active |
| US11064423B2 | Systems and methods for wirelessly modifying detection characteristics of portable devices | Electricity | 1 | Active |
| US11501786B2 | Methods and apparatus for supplementing partially readable and/or inaccurate codes in media | Electricity | 1 | Active |
| US9635403B2 | Systems and methods for configuring media devices utilizing audio codes or signatures | Electricity | 1 | Active |
| US10631231B2 | Systems and methods for wirelessly modifying detection characteristics of portable devices | Electricity | 1 | Active |
| US10734004B2 | Systems and methods to improve timestamp transition resolution | Electricity | 1 | Active |
| US11356747B2 | Apparatus and methods to associate different watermarks detected in media | Electricity | 0 | Active |
| US9386069B2 | Media exposure data collection and security | Electricity | 0 | Active |
| US11800132B2 | Methods and apparatus for delivering extended payloads with composite watermarks | Electricity | 0 | Active |
| US11720990B2 | Power efficient detection of watermarks in media signals | Physics | 0 | Active |
| US11825401B2 | Systems and methods for wirelessly modifying detection characteristics of portable devices | Electricity | 0 | Active |
| US12073485B2 | Power efficient detection of watermarks in media signals | Physics | 0 | Active |
| US9292251B2 | Systems and methods for configuring media devices utilizing audio codes or signatures | Electricity | 0 | Active |
| US11087772B2 | Systems and methods to improve timestamp transition resolution | Electricity | 0 | Active |
| US12041319B2 | Apparatus and methods to associate different watermarks detected in media | Electricity | 0 | Active |
| US12033642B1 | Methods and apparatus for supplementing partially readable and/or inaccurate codes in media | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.