CE

Christopher Engelke

UL Ultratec: 22 patents #4 of 25Top 20%
Overall (All Time): #177,664 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12400660 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2025-08-26
12244752 Text assisted telephony on wireless device method and apparatus Kevin R. Colwell, Troy Vitek 2025-03-04
12136425 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2024-11-05
12136426 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2024-11-05
12137183 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2024-11-05
12035070 Caption modification and augmentation systems and methods for use by hearing assisted user Kevin R. Colwell, Robert M. Engelke 2024-07-09
11895257 Text assisted telephony on wireless device method and apparatus Kevin R. Colwell, Troy Vitek 2024-02-06
11856123 Text assisted telephony on wireless device method and apparatus Kevin R. Colwell, Troy Vitek 2023-12-26
11741963 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2023-08-29
11664029 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2023-05-30
11627221 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2023-04-11
11570291 Text assisted telephony on wireless device method and apparatus Kevin R. Colwell, Troy Vitek 2023-01-31
11539900 Caption modification and augmentation systems and methods for use by hearing assisted user Kevin R. Colwell, Robert M. Engelke 2022-12-27
11368581 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2022-06-21
11201957 Text assisted telephony on wireless device method and apparatus Kevin R. Colwell, Troy Vitek 2021-12-14
11190630 Text assisted telphony on wireless device method and apparatus Kevin R. Colwell, Troy Vitek 2021-11-30
10917519 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell, Robert P Leistiko 2021-02-09
10878721 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2020-12-29
10748523 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2020-08-18
10742805 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2020-08-11
10601980 Captioning system and method for the vision impaired Robert M. Engelke, Kevin R. Colwell, Troy Vitek 2020-03-24
10389876 Semiautomated relay method and apparatus Robert M. Engelke, Kevin R. Colwell 2019-08-20
6885731 Captioned telephone with emergency access feature Robert M. Engelke, Kevin R. Colwell 2005-04-26