Grand Island, NY, United States of America

John H Ziemer

This inventor holds 12 USPTO granted patents. Top assignees: Praxair Technology, Inc., Union Carbide Corporation. Active years: 1980-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Ziemer. Retrieved from https://idiyas.com/inventor/john-h-ziemer

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

Calculating rank

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 182(Granted Patents)

Location History:

Grand Island, NY (US) (1980 - 1998)
Youngstown, NY (US) (2000 - 2003)

Company Filing History:

7 out of 1,461

Praxair Technology, Inc.

patents

5 out of 2,922

Union Carbide Corporation

patents

Years Active: 1980-2003

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6568209 - Cryogenic air separation system with dual section main heat exchanger (2003-05-27),

2. 6125656 - Cryogenic rectification method for producing nitrogen gas and liquid (2000-10-03),

3. 5724834 - Downflow plate and fin heat exchanger for cryogenic rectification (1998-03-10),

4. 5564290 - Cryogenic rectification system with dual phase turboexpansion (1996-10-15),

5. 5537840 - Downflow plate and fin heat exchanger for cryogenic rectification (1996-07-23),

6. 5438836 - Downflow plate and fin heat exchanger for cryogenic rectification (1995-08-08),

7. 5163296 - Cryogenic rectification system with improved oxygen recovery (1992-11-17),

8. 4957524 - Air separation process with improved reboiler liquid cleaning circuit (1990-09-18),

9. 4453957 - Double column multiple condenser-reboiler high pressure nitrogen process (1984-06-12),

10. 4439220 - Dual column high pressure nitrogen process (1984-03-27),

11. 4410343 - Air boiling process to produce low purity oxygen (1983-10-18),

12. 4224045 - Cryogenic system for producing low-purity oxygen (1980-09-23),

Title: The Inventor John H Ziemer: Pioneering Innovations in Grand Island

Introduction: John H Ziemer is a distinguished inventor based in Grand Island, NY, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: John H Ziemer holds several patents in diverse areas, showcasing his versatility and ingenuity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, John H Ziemer has consistently pushed the boundaries of innovation, earning recognition for his exceptional work and dedication to advancing technology.

Collaborations: John H Ziemer has collaborated with leading experts in the industry, fostering a culture of creativity and excellence that has led to the development of cutting-edge inventions.

Conclusion: John H Ziemer's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, leaving a lasting impact on the world of technology.

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]