For the Inventor, By the Inventor

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San Jose, CA, United States of America

Zspace, Inc.

USPTO Granted Patents = 76

EPO Patents = 3

Forward Citations = 284

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38 inventors (with patents filed for the assignee):

Jonathan J Hosenpud (34 out of 34 patents)

David A Chavez (31 out of 35 patents)

Clifford S Champion (31 out of 34 patents)

4. Jerome C Tu (19 out of 44 patents)

5. Arthur Louis Berman (19 out of 57 patents)

6. Alexandre R Lelievre (16 out of 16 patents)

7. Michael A Vesely (14 out of 30 patents)

8. Mark F Flynn (11 out of 15 patents)

9. Robert D Kalnins (10 out of 10 patents)

10. Kevin Seichi Yamada (10 out of 15 patents)

11. Kevin D Morishige (9 out of 10 patents)

12. Peter Frank Ullmann (7 out of 12 patents)

13. Douglas Clay Twilleager (7 out of 9 patents)

14. Eduardo Baraf (6 out of 6 patents)

15. Alan S Gray (6 out of 6 patents)

Core Competencies:

Augmented Reality

Virtual Reality

3D User Interface

Stylus Input

Stereoscopic Display

Pose Estimation

Cloud-Based Rendering

Image Replacement

Dynamic Contrast

Head Tracking

Liquid Crystal Display

User Handedness

76 patents: Sort by Forward Citations

1. 12474791 - Six-degree of freedom pose estimation of a stylus (2025-11-18),

2. 12439013 - Cloud-based rendering of interactive augmented/virtual reality experiences (2025-10-07),

3. 12256054 - Cloud-based rendering of interactive augmented/virtual reality experiences (2025-03-18),

4. 12256053 - Cloud-based rendering of interactive augmented/virtual reality experiences (2025-03-18),

5. 12256052 - Cloud-based rendering of interactive augmented/virtual reality experiences (2025-03-18),

6. 12192434 - Cloud-based rendering of interactive augmented/virtual reality experiences (2025-01-07),

7. 12099264 - Pi cell drive waveform (2024-09-24),

8. 11843755 - Cloud-based rendering of interactive augmented/virtual reality experiences (2023-12-12),

9. 11645809 - Intelligent stylus beam and assisted probabilistic input to element mapping in 2D and 3D graphical user interfaces (2023-05-09),

10. 11435602 - PI cell drive waveform (2022-09-06),

11. 11287905 - Trackability enhancement of a passive stylus (2022-03-29),

12. 11284061 - User input device camera (2022-03-22),

13. 11003305 - 3D user interface (2021-05-11),

14. 10943388 - Intelligent stylus beam and assisted probabilistic input to element mapping in 2D and 3D graphical user interfaces (2021-03-09),

15. 10942585 - Trackability enhancement of a passive stylus (2021-03-09),

Founded in 2003, zSpace, Inc. is a leading education technology company that delivers immersive virtual reality (VR) experiences to classrooms all over the world. The company's flagship product, zSpace, combines VR with augmented reality (AR) capabilities to help students learn complex concepts in science, technology, engineering, and math (STEM) subjects. With a mission to inspire curiosity, create engagement, and foster an interactive learning environment, zSpace offers a vast library of interactive educational content, including simulations, activities, and virtual labs. By providing students with hands-on experiences and interactive learning tools, zSpace aims to revolutionize the way education is delivered and make learning more engaging and effective.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

76 Patents

#128 in San Jose, CA

#1,111 in California

#4,652 in US

#9,510 in the World

San Jose, CA, United States of America

Zspace, Inc.

Forward Citations = 284

38 inventors:

Jonathan J Hosenpud (34 out of 34 patents)

David A Chavez (31 out of 35 patents)

Clifford S Champion (31 out of 34 patents)

4. Jerome C Tu (19 out of 44 patents)

5. Arthur Louis Berman (19 out of 57 patents)

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