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For the Inventor, By the Inventor

York, PA, United States of America

Thomas L Crandall

This inventor holds 10 USPTO granted patents. Top assignees: Rti Technologies, Inc., A Gramkow A/s, Canvik A/s. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas L Crandall. Retrieved from https://idiyas.com/inventor/thomas-l-crandall

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 59(Granted Patents)


Location History:

  • Medford, OR (US) (2012)
  • York, PA (US) (1996 - 2013)

Company Filing History:

goldMedal7 out of 7 
 
Rti Technologies, Inc.
 patents
silverMedal2 out of 5 
 
A Gramkow A/s
 patents
bronzeMedal1 out of 2 
 
Canvik A/s
 patents
4. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2013

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10 patents (USPTO):Explore Patents
1. 8356642 - Automotive service equipment and method for brake fluid exchange with wireless brake bleeding system (2013-01-22),
2. 8215343 - Automotive service equipment and method for brake fluid exchange with wireless brake bleeding system (2012-07-10),
3. 8172242 - Medical imaging workstation (2012-05-08),
4. 7975731 - Method and apparatus for evacuating and filling tires with high purity nitrogen (2011-07-12),
5. 7778751 - Method and apparatus for monitoring the status of automotive service equipment and signaling the status by a wireless technology to the operator (2010-08-17),
6. 7726343 - Fluid handling apparatus, manifold therefor and method of making same (2010-06-01),
7. 5598714 - Method and apparatus for separation of refrigerant from a purge gas (1997-02-04),
8. 5570590 - Refrigerant reclaiming method and system (1996-11-05),
9. 5549023 - On-car disc brake lathe (1996-08-27),
10. 5533358 - Refrigerant recovering system (1996-07-09),

Title: Innovations by Thomas L. Crandall

Introduction

Thomas L. Crandall is a notable inventor based in York, PA (US). He holds a total of 10 patents that showcase his contributions to automotive service equipment. His innovative approach has led to advancements in methods for brake fluid exchange, significantly improving efficiency and safety in automotive maintenance.

Latest Patents

One of Crandall's latest patents is for automotive service equipment and a method for brake fluid exchange with a wireless brake bleeding system. This equipment includes a central unit with a controller that operates the system and a communication module that wirelessly connects to multiple remote bleed modules. These modules control the bleeding of brake fluid from the vehicle's brake bleeders. The collected brake fluid is stored in containers within the modules for later removal. Once disconnected, the modules can be moved to docking stations on the central unit for emptying and vacuum charging, eliminating the need for hoses that can lead to waste fluid spillage and handling issues.

Career Highlights

Throughout his career, Thomas L. Crandall has worked with several companies, including Rti Technologies, Inc. and Gramkow A/S. His experience in these organizations has contributed to his expertise in developing innovative automotive service solutions.

Collaborations

Crandall has collaborated with notable professionals in the field, including Eric I. Shultz and Jeffrey B. Murphy. Their combined efforts have furthered advancements in automotive technology and service equipment.

Conclusion

Thomas L. Crandall's contributions to automotive service equipment through his innovative patents demonstrate his commitment to improving industry standards. His work continues to influence the way brake fluid exchange is performed, enhancing safety and efficiency in automotive maintenance.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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