Patents

A few things i invented…

To avoid conflicts with NDAs, exhaustive listing of IP filings has not been included here. The updated list can be found on Google or USPTO‘s website.

1. 10,976,840 Multi-electrode active stylus tip
2. 10,963,106 Pre-fabricated sensor system including removable electronics device
3. 10,908,732 Removable electronics device for pre-fabricated sensor assemblies
4. 10,877,614 Sending drive signals with an increased number of pulses to particular drive lines.
5. 10,871,835 Adaptive transmit voltage in active stylus
6. 10,725,564 Differential sensing in an active stylus
7. 10,725,563 Data transfer from active stylus to configure a device or application
8. 10,705,644 Using pressure sensor input to selectively route user inputs
9. 10,642,383 Apparatus for sensing user input
10. 10,635,255 Electronic device response to force-sensitive interface
11. 10,620,761 Sending drive signals with an increased number of pulses to particular drive lines
12. 10,599,234 Executing gestures with active stylus
13. 10,579,120 Power management system for active stylus
14. 10,514,797 Force-sensitive user input interface for an electronic device
15. 10,488,952 Multi-electrode active stylus tip
16. 10,423,248 Touch-sensitive system with motion filtering
17. 10,254,871 Using pressure sensor input to selectively route user inputs
18. 10,209,843 Force sensing using capacitive touch surfaces
19. 10,162,400 Power management system for active stylus
20. 10,114,484 Adaptive transmit voltage in active stylus
21. 10,082,889 Multi-electrode active stylus tip
22. 10,013,081 Electronic circuit and method to account for strain gauge variation
23. 9,965,107 Authenticating with active stylus
24. 9,958,990 Authenticating with active stylus
25. 9,939,965 Sending drive signals with an increased number of pulses to particular drive lines
26. 9,933,866 Active stylus with high voltage
27. 9,898,153 Force sensing using capacitive touch surfaces
28. 9,891,723  Active stylus with surface-modification materials
29. 9,740,313 Method and device for replacing stylus tip
30. 9,632,598 Stylus devices with configurable frequency
31. 9,632,597 Configurable active stylus devices
32. 9,612,671 Stylus tip
33. 9,606,680 Capacitive communication between stylus devices and computing devices
34. 9,557,833 Dynamic adjustment of received signal threshold in an active stylus
35. 9,542,014 Low power detection of stylus touch down
36. 9,459,709 Scaling voltage for data communication between active stylus and touch-sensor device
37. 9,389,707 Active stylus with configurable touch sensor
38. 9,389,701 Data transfer from active stylus
39. 9,354,728 Active stylus with capacitive buttons and sliders
40. 9,310,930 Selective scan of touch-sensitive area for passive or active touch or proximity input
41. 9,280,220 Pulse- or frame-based communication using active stylus
42. 9,280,218 Modulating drive signal for communication between active stylus and touch-sensor device
43. 9,250,719 Active stylus with filter
44. 9,244,543 Method and device for replacing stylus tip
45. 9,182,856 Capacitive force sensor
46. 9,164,604 Tuning algorithm for noise reduction in an active stylus
47. 9,164,598 Active stylus with surface-modification materials
48. 9,116,558 Executing gestures with active stylus
49. 9,086,745 Dynamic reconfiguration of electrodes in an active stylus
50. 8,933,899 Pulse- or frame-based communication using active stylus
51. 8,872,792 Active stylus with energy harvesting
52. 8,866,767 Active stylus with high voltage
53. 8,797,287 Selective scan of touch-sensitive area for passive or active touch or proximity input
54. 8,581,886 Tuning algorithm for noise reduction in an active stylus
55. 7,633,025 Inertial switch using fully released and enclosed conductive contact bridge