Mark Halstead
30Patents
10h-index
18Co-inventors
72Inventor score
Filing activity: Feb 24, 1998 → May 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6096095A | Producing persistent representations of complex data structures | Physics | 62 | Expired |
| US7428497B2 | Methods and apparatuses for pay-per-call advertising in mobile/wireless applications | Electricity | 55 | Expired |
| US8027878B2 | Method and apparatus to compensate demand partners in a pay-per-call performance based advertising system | Physics | 53 | Active |
| US6230318A | Application programs constructed entirely from autonomous component objects | Physics | 48 | Expired |
| US7424442B2 | Method and apparatus to allocate and recycle telephone numbers in a call-tracking system | Electricity | 40 | Expired |
| US7505920B2 | Methods and apparatuses for pay-per-call advertising in mobile/wireless applications | Electricity | 36 | Active |
| US8200534B2 | Method and apparatus to allocate and recycle telephone numbers in a call-tracking system | Electricity | 22 | Active |
| US8538768B2 | Methods and apparatuses for delivery of advice to mobile/wireless devices | Physics | 21 | Active |
| US8700461B2 | Method and apparatus to allocate and recycle telephone numbers in a call-tracking system | Electricity | 17 | Active |
| US8856014B2 | Methods and apparatuses for delivery of advice to mobile/wireless devices | Physics | 13 | Active |
| US10582095B2 | Imaging apparatuses and enclosures | Electricity | 8 | Active |
| US9202220B2 | Methods and apparatuses to provide application programming interface for retrieving pay per call advertisements | Electricity | 5 | Active |
| US11032451B2 | Imaging apparatuses and enclosures | Electricity | 4 | Active |
| US9202219B2 | System and method to merge pay-for-performance advertising models | Physics | 4 | Active |
| US11533414B2 | Imaging apparatuses and enclosures | Electricity | 3 | Active |
| US6973641B1 | Persistent representations for complex data structures as interpreted programs | Physics | 3 | Expired |
| US6422606B1 | Fluid conducting connector assembly | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8559052B2 | Automated layout and design for recording text and images in any of disparate three-dimensional objects | Physics | 3 | Active |
| US11991427B2 | Imaging apparatuses and enclosures | Electricity | 2 | Active |
| US11335174B2 | Security cameras with thermal imaging sensors | Electricity | 1 | Active |
| US7542936B1 | Method, apparatus and system for marketing, delivering, and collecting payment for information | Physics | 1 | Expired |
| US11800206B2 | Hybrid cameras | Physics | 0 | Active |
| US12367748B2 | Security cameras with thermal imaging sensors | Electricity | 0 | Active |
| US10074110B2 | Methods and apparatuses for pay-per-call advertising in mobile/wireless applications | Electricity | 0 | Active |
| US8970900B2 | Automated layout and design for recording text and images in any of disparate three-dimensional objects | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.