For the Inventor, By the Inventor

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Needham, MA, United States of America

Ptc Inc.

USPTO Granted Patents = 66

% Expired Patents = 42.4

EPO Patents = 10

Trademarks = 40

Forward Citations = 236

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80 inventors (with patents filed for the assignee):

Rick Bullotta (20 out of 20 patents)

John Schaefer (10 out of 11 patents)

Stephen Prideaux-Ghee (9 out of 9 patents)

4. Andre Gosselin (9 out of 9 patents)

5. Mike Mahoney (8 out of 8 patents)

6. Bob DeRemer (7 out of 7 patents)

7. John Louis Taylor (7 out of 14 patents)

8. John Thomas Canosa (7 out of 11 patents)

9. Moshe Jacob Baum (5 out of 7 patents)

10. Kevin Elliott Jordan (5 out of 5 patents)

11. Steven Thomas Dertien (5 out of 5 patents)

12. Vladimir Parfenov (5 out of 5 patents)

13. James E Heppelman (5 out of 5 patents)

14. Ilya Baran (4 out of 17 patents)

15. James R Hansen (4 out of 18 patents)

Core Competencies:

Augmented Reality

3D CAD

Multi-User Cloud

Data Processing

Anomaly Detection

Computer Graphics

Feature-Based Design

Semantic Search

Real-Time Data

Vibration Control

Dynamic Messaging

Application Interface

66 patents: Sort by Forward Citations

1. 12283009 - Augmented reality system (2025-04-21),

2. 11893312 - Multi-directional editing within a multi-user cloud parametric feature-based 3D CAD system (2024-02-06),

3. 11810260 - Augmented reality system (2023-11-07),

4. 11551111 - Detection and use of anomalies in an industrial environment (2023-01-10),

5. 11461981 - Augmented reality system (2022-10-04),

6. 11288411 - B-rep matching for maintaining associativity across CAD interoperation (2022-03-29),

7. 11232238 - Multi-user cloud parametric feature-based 3D CAD system with compound documents (2022-01-25),

8. 11188739 - Processing uncertain content in a computer graphics system (2021-11-30),

9. 11170134 - Multi-user cloud parametric feature-based 3D CAD system with sketching (2021-11-09),

10. 11100256 - Multi-user cloud parametric feature-based 3D CAD system with predictive drag (2021-08-24),

11. 11093661 - Smart relations of computer aided design (CAD) components (2021-08-17),

12. 11087032 - Multi-user cloud parametric feature-based 3D CAD system with bi-directional editing (2021-08-10),

13. 11030808 - Generating time-delayed augmented reality content (2021-06-08),

14. 10922893 - Augmented reality system (2021-02-16),

15. 10755480 - Displaying content in an augmented reality system (2020-08-25),

Ptc Inc., headquartered in Needham, MA, specializes in augmented reality systems that enhance product design and development processes. The company focuses on integrating advanced technologies such as 3D CAD, multi-user cloud solutions, and data processing to facilitate collaboration and innovation in various industries. Ptc's expertise extends to anomaly detection, computer graphics, feature-based design, and semantic search, positioning it as a leader in transforming how organizations visualize and interact with complex data.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

66 Patents

#2 in Needham, MA

#311 in Massachusetts

#5,520 in US

#11,150 in the World

Needham, MA, United States of America

Ptc Inc.

Forward Citations = 236

80 inventors:

Rick Bullotta (20 out of 20 patents)

John Schaefer (10 out of 11 patents)

Stephen Prideaux-Ghee (9 out of 9 patents)

4. Andre Gosselin (9 out of 9 patents)

5. Mike Mahoney (8 out of 8 patents)

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