David Gerard Rich

This inventor holds 20 USPTO granted patents and 10 published patent applications, plus 12 CIPO patents and 16 EPO patents, primarily in Battery Technology. Top assignees: Blackberry Corporation, Research in Motion Corporation. Active years: 2011-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Gerard Rich. Retrieved from https://idiyas.com/inventor/david-gerard-rich

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

USPTO Granted Patents = 20 (Patent Applications = 10)

% Patents Active = 100.0

CIPO Patents = 12

EPO Patents = 16 (Patent Applications = 20)

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 55(Granted Patents)

Location History:

West Bloomfield, MI (US) (2014 - 2015)
Waterloo, CA (2011 - 2019)

Company Filing History:

17 out of 5,918

Blackberry Corporation

patents

3 out of 4,495

Research in Motion Corporation

patents

Years Active: 2011-2019

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Areas of Expertise:

Energy Density

Battery Charge Estimation

Wireless Charging

Fuel Cell

Thermal Profile

Device Modes

Tampering Detection

Rechargeable Battery

Semiconductor Authentication

Piezoelectric Energy Source

Mobile Devices

Diagnostic Parameters

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10446828 - Recessed tab for higher energy density and thinner batteries (2019-10-15),

2. 9746527 - Method and apparatus for battery charge level estimation (2017-08-29),

3. 9581651 - Diagnostic use of physical and electrical battery parameters and storing relative condition data (2017-02-28),

4. 9172101 - Attachment for a fuel tank of a fuel cell powered system and electronic portable device equipped therewith (2015-10-27),

5. 9142840 - Method of reducing tabbing volume required for external connections (2015-09-22),

6. 9116663 - Method for changing device modes of an electronic device connected to a docking station and an electronic device configured for same (2015-08-25),

7. 9083198 - System and method for wirelessly charging a rechargeable battery (2015-07-14),

8. 9008993 - Methods and apparatus for detecting unauthorized batteries or tampering by monitoring a thermal profile (2015-04-14),

9. 8986898 - Apparatus including fuel cell and electrolyzer and method for controlling fuel cell operating conditions of the apparatus (2015-03-24),

10. 8860420 - Diagnostic use of physical and electrical battery parameters and storing relative condition data (2014-10-14),

11. 8854002 - System and method for programming rechargeable battery characteristics (2014-10-07),

12. 8852819 - System and method for managing fuel cell operating conditions in a mobile communication device (2014-10-07),

13. 8829911 - Diagnostic use of a plurality of electrical battery parameters (2014-09-09),

14. 8822096 - Fuel cell electrical power source for a portable electronic device with thermoelectric module (2014-09-02),

15. 8820626 - Diagnostic use of physical and electrical battery parameters (2014-09-02),

Title: Innovations by David Gerard Rich

Introduction

David Gerard Rich is a notable inventor based in Waterloo, CA, recognized for his significant contributions to battery technology. With a remarkable portfolio of 20 patents, Rich has made a substantial impact on the field of energy storage solutions.

Latest Patents

Among his most recent innovations is a patent for a recessed tab designed to enhance energy density and reduce the thickness of batteries. This inventive electrode assembly includes an active material layer with a strategically formed recess, facilitating an electrical connection through a tab element embedded within. Another noteworthy patent revolves around a method and apparatus for accurately estimating battery charge levels. This technology employs an energy harvester and a processor to calculate the remaining life of a battery by monitoring the energy transactions between an energy storage unit and the battery.

Career Highlights

David Gerard Rich has lent his expertise to prominent companies such as Blackberry Corporation and Research In Motion Corporation. His work at these organizations showcases his dedication to advancing battery technology and energy efficiency.

Collaborations

Throughout his career, Rich has collaborated with talented professionals, including Taha Shabbir Husain Sutarwala and Lyall Kenneth Winger. These partnerships have undoubtedly enriched his innovative projects and contributed to his success as an inventor.

Conclusion

In summary, David Gerard Rich stands out as a key innovator in the battery technology sector. His impressive array of patents, combined with experience at leading technology companies and collaborations with skilled colleagues, underscores his valuable contributions to the advancement of energy storage solutions.

Profile summary based on public USPTO records.