HC

Hong Chang

Caterpillar: 8 patents #772 of 8,398Top 10%
CA Cal-Compelectronics: 1 patents #4 of 7Top 60%
Overall (All Time): #497,030 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11803161 Physical system of strontium optical clock applied for space station Wei Tan 2023-10-31
9785151 Machine and navigation control strategy including velocity calculation Nicholas Vogel 2017-10-10
9678210 Error estimation in real-time visual odometry system Paul Russell Friend 2017-06-13
9449397 Real-time visual odometry system for determining motion of a machine with a range detection unit Paul Russell Friend 2016-09-20
9378554 Real-time range map generation Paul Russell Friend 2016-06-28
9254822 System and method for estimating position of machine Paul Russell Friend, Timothy A. Evans, Qi Chen, Andrew Whitten, Nicholas Vogel +2 more 2016-02-09
9251587 Motion estimation utilizing range detection-enhanced visual odometry Paul Russell Friend, Qi Chen, Daniel Morris, Jodi Seaborn Graf 2016-02-02
9167214 Image processing system using unified images Bradley Scott Kriel, Daniel Morris 2015-10-20
9041589 Systems and methods for determining a radar device coverage region Bradley Scott Kriel, Michael Sean McDaniel 2015-05-26
5349445 Mechanical transmission mechanism for fax machine 1994-09-20