Mark Klein
28Patents
13h-index
31Co-inventors
81Inventor score
Filing activity: May 19, 1994 → Jul 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7623823B2 | Detecting and measuring exposure to media content items | Physics | 296 | Active |
| US6751299B1 | Voice messaging system | Electricity | 134 | Expired |
| US7298833B2 | Wireless device to manage cross-network telecommunication services | Electricity | 116 | Expired |
| US7224774B1 | Real-time call control system | Electricity | 78 | Expired |
| US8358966B2 | Detecting and measuring exposure to media content items | Physics | 70 | Active |
| US6546095B1 | Automated provisioning of telephone services | Electricity | 58 | Expired |
| US7542558B2 | Informing caller of callee activity mode | Electricity | 52 | Expired |
| US6603838B1 | Voice messaging system with selected messages not left by a caller | Electricity | 40 | Expired |
| US8594298B2 | Call management | Electricity | 38 | Active |
| US6665379B1 | Voice messaging system using information from incoming telephone call to respond to a call | Electricity | 17 | Expired |
| US5491685A | System and method of digital compression and decompression using scaled quantization of variable-sized packets | Electricity | 16 | Expired |
| US11151820B1 | Method and apparatus for personal pathogen status verification at point of entry into an area of congregation | Physics | 14 | Active |
| US8905693B2 | Hardware retention clip | Emerging Cross-Sectional Technologies | 14 | Active |
| US8396456B2 | Visual voicemail management | Electricity | 7 | Active |
| US7996610B2 | Transparent backup service for networked computers | Physics | 4 | Active |
| US11196738B2 | Identification and authentication of a user using identity-linked device information for facilitation of near-field events | Physics | 2 | Active |
| US9441663B2 | Method of using a retention clip to close hardware | Emerging Cross-Sectional Technologies | 1 | Active |
| US11908258B2 | Self reporting method and apparatus for personal pathogen status verification at point of entry into an area of congregation | Physics | 1 | Active |
| US11335146B2 | Method and apparatus for personal pathogen status verification at point of entry into an area of congregation | Physics | 0 | Active |
| US11222344B2 | Determining relative effectiveness of media content items | Physics | 0 | Active |
| US12172631B2 | Controlling an agricultural vehicle based on soil damage score/fill level | Physics | 0 | Active |
| US10489795B2 | Determining relative effectiveness of media content items | Physics | 0 | Active |
| US11734698B2 | System and method for tiered pricing for scarce commodities | Emerging Cross-Sectional Technologies | 0 | Active |
| US11510054B2 | Methods, apparatuses, and computer program products for performing identification and authentication by linking mobile device biometric confirmation with third-party mobile device account association | Electricity | 0 | Active |
| US11461845B2 | System and method for settling monetary and quota-allocated dual currency transactions | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.