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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Ric Investments, Inc.

Calculating rank
USPTO Granted Patents = 297

% Expired Patents = 37.0



Trademarks = 28

Forward Citations = 11,217

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274 inventors (with patents filed for the assignee):

goldMedal Peter Chi Fai Ho (65 out of 106 patents)

silverMedal Lance Ranard Busch (37 out of 50 patents)

bronzeMedal Jerome Matula, Jr (30 out of 52 patents)

4.  Jason Paul Eaton (27 out of 29 patents)

5.  Winslow Kevin Duff (21 out of 37 patents)

6.  Eugene Nelson Scarberry (20 out of 62 patents)

7.  Derrick Blake Andrews (18 out of 40 patents)

8.  Steven B Radney (16 out of 16 patents)

9.  Richard Joseph Lordo (15 out of 22 patents)

10.  David R Rich (15 out of 52 patents)

11.  Michael Brian Jaffe (14 out of 45 patents)

12.  Joseph Thomas Dolensky (14 out of 17 patents)

13.  Douglas M Mechlenburg (13 out of 34 patents)

14.  Anthony Pierry (12 out of 18 patents)

15.  Patrick W Truitt (12 out of 19 patents)


Core Competencies:
Patient Interface
Face Mask
Oxygen Concentration
Humidifier
Respiratory Mask
Gas Monitoring
Drug Delivery
Aerosol Delivery
Ventilatory Instability
Sleep Monitoring
Patient Compliance
Temperature Compensation

297 patents:

1. 10709860 - Patient interface with an adjustable cushion (2020-07-14),
2. 10363386 - Patient interface device (2019-07-30),
3. 10245405 - Face mask (2019-04-02),
4. 9752699 - Gas conserving device (2017-09-05),
5. 9743841 - Automated sleep phenotyping (2017-08-29),
6. 9713692 - Humidifier with back-flow prevention valve (2017-07-25),
7. 9707365 - Condensation reduction and management systems in a gas flow delivery system (2017-07-18),
8. 9656034 - Modular pressure support system and method (2017-05-23),
9. 9649463 - Patient interface device with limited support area on the face (2017-05-16),
10. 9636475 - Cushion for a patient interface (2017-05-02),
11. 9521963 - Respiratory component measurement system with indicating elements (2016-12-20),
12. 9486597 - Aerosol delivery mask (2016-11-08),
13. 9399107 - Textured/polished respiratory mask seal and mask (2016-07-26),
14. 9375544 - Face mask (2016-06-28),
15. 9352144 - Vestibular stimulation system (2016-05-31),
Company Overview
Ric Investments, Inc. is a Wilmington, DE-based company specializing in the development and manufacturing of advanced respiratory devices. The organization focuses on innovative solutions in patient interfaces, including face masks and respiratory masks, designed to enhance oxygen concentration and drug delivery. Their expertise extends to humidifiers, gas monitoring systems, and aerosol delivery technologies, aiming to improve patient care and outcomes in respiratory health. Ric Investments is committed to advancing respiratory technology to meet the evolving needs of healthcare providers and patients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

297 Patents

#25 in Wilmington, DE

#34 in Delaware

#1,482 in US

#3,015 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Ric Investments, Inc.

Forward Citations = 11,217

274 inventors:

goldMedal Peter Chi Fai Ho (65 out of 106 patents)

silverMedal Lance Ranard Busch (37 out of 50 patents)

bronzeMedal Jerome Matula, Jr (30 out of 52 patents)

4.  Jason Paul Eaton (27 out of 29 patents)

5.  Winslow Kevin Duff (21 out of 37 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ric Investments, Inc.. Retrieved from https://idiyas.com/company/ric-investments

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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