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For the Inventor, By the Inventor

Jessup, MD, United States of America

Morningstar Corporation

Calculating rank
USPTO Granted Patents = 9


Trademarks = 21

Forward Citations = 286

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17 inventors (with patents filed for the assignee):

goldMedal Stephen Dubovsky (4 out of 4 patents)

silverMedal D Adam Wheat (1 out of 1 patent)

bronzeMedal James J Rhodes (1 out of 28 patents)

4.  William Mellema (1 out of 1 patent)

5.  John W Davison (1 out of 3 patents)

6.  David M Gresham (1 out of 2 patents)

7.  Robert D Soto (1 out of 3 patents)

8.  Kenneth F Gerken (1 out of 1 patent)

9.  Daniel Welsh (1 out of 1 patent)

10.  Marshall C Brand (1 out of 1 patent)

11.  Ahmad Shariq (1 out of 1 patent)

12.  Vaibhav Kotwal (1 out of 1 patent)

13.  Kartik Yadav (1 out of 1 patent)

14.  Sule Nikhil (1 out of 1 patent)

15.  Swapnil Deshpande (1 out of 1 patent)


9 patents:

1. 12456005 - Method, computer system and computer program product for improved table processing (2025-10-28),
2. 9740995 - Coordinate-based document processing and data entry system and method (2017-08-22),
3. 8513913 - Photovoltaic system charge controller having buck converter with reversed MOSFETS (2013-08-20),
4. 8164299 - Maximum power point tracking charge controller with coupled inductor multi-phase converter (2012-04-24),
5. 6949843 - Grid-connected power systems having back-up power sources and methods of providing back-up power in grid-connected power systems (2005-09-27),
6. 6714414 - Spring spacer assemblies for maintaining electrical components in contact with thermal transfer surfaces (2004-03-30),
7. 5635816 - Method and apparatus for controlling battery charging current (1997-06-03),
8. D352309 - Looseleaf binder (1994-11-08),
9. D261829 - Display stand for greeting cards (1981-11-17),
Company Overview
Morningstar Corporation is a leading manufacturer of solar charge controllers and inverters. With a focus on renewable energy solutions, Morningstar offers reliable and efficient products for off-grid and grid-tie applications. The company's innovative technology and dedication to sustainability have made them a trusted name in the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#6 in Jessup, MD

#449 in Maryland

#32,627 in US

Jessup, MD (US)
Jessup, MD, United States of America

Morningstar Corporation

Forward Citations = 286

17 inventors:

goldMedal Stephen Dubovsky (4 out of 4 patents)

silverMedal D Adam Wheat (1 out of 1 patent)

bronzeMedal James J Rhodes (1 out of 28 patents)

4.  William Mellema (1 out of 1 patent)

5.  John W Davison (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Morningstar Corporation. Retrieved from https://idiyas.com/company/morningstar

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

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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