For the Inventor, By the Inventor

Enter inventor name

Allentown, PA, United States of America

Ralph C Longsworth

USPTO Granted Patents = 73 (Patent Applications = 7)

CIPO Patents = 2 (Patent Applications = 7)

EPO Patents = 5 (Patent Applications = 10)

Average Co-Inventor Count = 1.3

ph-index = 15

Forward Citations = 860(Granted Patents)

Forward Citations (Not Self Cited) = 771(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Allentown, PA (US) (1979 - 2022)
Mount Desert, ME (US) (2023 - 2024)

Company Filing History:

Apd Cryogenics, Inc.

16 out of 3,191

Air Products and Chemicals, Inc.

Sumitomo (shi) Cryogenics of America, Inc.

4. 10 out of 18

Shi-apd Cryogenics, Inc.

5. 9 out of 1,180

Sumitomo Heavy Industries, Ltd.

Sumitomo (shi) Cryogenic of America, Inc.

Intermagnetics General Corporation

Igc-apd Cryogenics

Shi-apd Cryogencis, Inc.

10. 1 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1979-2024

Loading Chart...

Loading Chart...

Loading Chart...

Areas of Expertise:

Cryogenic Refrigeration

Helium Compressor

Pulse Tube Technology

Brayton Cycle Engine

Superconducting Magnet Cooling

Gas Balanced Engine

MRI Cooling Systems

Hybrid Expander Designs

Vibration Reduction Techniques

Cryopump Innovations

Thermal Management Solutions

Oil-Free Gas Delivery

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12018780 - Split pulse tube connecting line (2024-06-25),

2. 11662123 - Reversible pneumatic drive expander (2023-05-30),

3. 11649989 - Heat station for cooling a circulating cryogen (2023-05-16),

4. 11604010 - Co-axtal, double-inlet valve for pulse tube cryocooler (2023-03-14),

5. RE49384 - Helium compressor with dual after-coolers (2023-01-23),

6. 11215385 - Hybrid Gifford-McMahon-Brayton expander (2022-01-04),

7. 11149992 - Dual helium compressors (2021-10-19),

8. 11137181 - Gas balanced engine with buffer (2021-10-05),

9. 10794616 - Hybrid Brayton—Gifford-McMahon expander (2020-10-06),

10. 10753653 - Heat station for cooling a circulating cryogen (2020-08-25),

11. 10704809 - System for warming-up and cooling-down a superconducting magnet (2020-07-07),

12. 10677498 - Brayton cycle engine with high displacement rate and low vibration (2020-06-09),

13. 10634393 - Cryogenic expander with collar bumper for reduced noise and vibration characteristics (2020-04-28),

14. 10240832 - Helium compressor with dual after-coolers (2019-03-26),

15. 9897350 - MRI cool down apparatus (2018-02-20),

Title: The Innovative Journey of Ralph C Longsworth

Introduction: Ralph C Longsworth, a pioneering inventor hailing from Allentown, PA (US), has made significant contributions to the world of innovations with his creative mindset and dedication to progress.

Latest Patents: Ralph C Longsworth's latest patents showcase his commitment to pushing boundaries in various industries, including technology, healthcare, and sustainability. His recent inventions focus on enhancing efficiency and improving everyday life for people around the globe.

Career Highlights: Throughout his illustrious career, Ralph C Longsworth has been recognized for his groundbreaking inventions that have revolutionized the way we live and work. His innovative spirit has led to the development of cutting-edge technologies that have had a lasting impact on society.

Collaborations: Ralph C Longsworth has collaborated with leading experts in the field to bring his inventions to life. His partnerships with top researchers, engineers, and scientists have been instrumental in turning his visionary ideas into reality.

Conclusion: Ralph C Longsworth's remarkable journey as an inventor exemplifies the power of creativity and perseverance in driving meaningful change. His legacy will continue to inspire future generations to push the boundaries of innovation and create a better world for all.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…