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For the Inventor, By the Inventor

North Tonawanda, NY, United States of America

Ravindra F Pahade

This inventor holds 15 USPTO granted patents. Top assignees: Union Carbide Corporation, Praxair Technology, Inc., Union Carbide Industrial Gases Technology Corporation. Active years: 1983-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ravindra F Pahade. Retrieved from https://idiyas.com/inventor/ravindra-f-pahade

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 199(Granted Patents)


Location History:

  • North Tonawanda, NY (US) (1983 - 1987)
  • Getzville, NY (US) (1987 - 1999)

Company Filing History:

goldMedal10 out of 2,922 
 
Union Carbide Corporation
 patents
silverMedal3 out of 1,461 
 
Praxair Technology, Inc.
 patents
bronzeMedal2 out of 83 
 
Union Carbide Industrial Gases Technology Corporation
 patents

Years Active: 1983-1999

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15 patents (USPTO):Explore Patents
1. 5916262 - Cryogenic rectification system for producing low purity oxygen and high (1999-06-29),
2. 5881570 - Cryogenic rectification apparatus for producing high purity oxygen or (1999-03-16),
3. 5163296 - Cryogenic rectification system with improved oxygen recovery (1992-11-17),
4. 5051120 - Feed processing for nitrogen rejection unit (1991-09-24),
5. 4987744 - Cryogenic distillation with unbalanced heat pump (1991-01-29),
6. 4957524 - Air separation process with improved reboiler liquid cleaning circuit (1990-09-18),
7. 4701201 - Process to produce cold helium gas for liquefaction (1987-10-20),
8. 4664686 - Process to separate nitrogen and methane (1987-05-12),
9. 4592767 - Process for separating methane and nitrogen (1986-06-03),
10. 4501600 - Process to separate nitrogen from natural gas (1985-02-26),
11. 4479871 - Process to separate natural gas liquids from nitrogen-containing natural (1984-10-30),
12. 4453957 - Double column multiple condenser-reboiler high pressure nitrogen process (1984-06-12),
13. 4439220 - Dual column high pressure nitrogen process (1984-03-27),
14. 4416677 - Split shelf vapor air separation process (1983-11-22),
15. 4407135 - Air separation process with turbine exhaust desuperheat (1983-10-04),

Title: Innovator Ravindra F. Pahade: Pioneering Cryogenic Technology

Introduction: Ravindra F. Pahade, an accomplished inventor based in North Tonawanda, NY, holds an impressive portfolio that includes 15 patents. His innovative contributions to the field of cryogenic technology have led to significant advancements in oxygen production processes.

Latest Patents: Among his latest patents, Pahade has developed a cryogenic rectification system that effectively produces low purity oxygen. This system involves recovering low purity oxygen from a side column or the lower pressure column of a double column. A portion of this oxygen is then utilized in an auxiliary column powered by fluid with high nitrogen concentration, resulting in high purity oxygen. Additionally, he introduced a cryogenic rectification apparatus for producing high purity oxygen, which includes a double column and a side column equipped with a bottom reboiler. In this setup, feed air is directed into the double column via the bottom reboiler, supported by a parallel auxiliary compressor.

Career Highlights: Pahade has had a fruitful career, during which he worked with renowned companies such as Union Carbide Corporation and Praxair Technology, Inc. His expertise and innovative mindset have made substantial contributions to the cryogenic technology industry.

Collaborations: Throughout his career, Pahade has collaborated with notable individuals including coworkers John H. Ziemer and James J. Maloney. Their teamwork has played an essential role in driving forward advancements in their respective projects.

Conclusion: Ravindra F. Pahade's portfolio of 15 patents illustrates his commitment to innovation in cryogenic technology. His pioneering work has paved the way for more efficient methods of oxygen production, reflecting his significant impact on the field.

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]
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