Forward Citations = 159

Loading Chart...

1 inventor (with patents filed for the assignee):

Fred P Apffel (6 out of 12 patents)

6 patents: Sort by Forward Citations

1. 4861360 - Carbon dioxide absorption methanol process (1989-08-29),

2. 4767428 - Nitrogen removal system (1988-08-30),

3. 4738699 - Process for recovering ethane, propane and heavier hydrocarbons from a (1988-04-19),

4. 4597788 - Process for recovering ethane, propane and heavier hydrocarbons from a (1986-07-01),

5. 4584006 - Process for recovering propane and heavier hydrocarbons from a natural (1986-04-22),

6. 4456460 - Process for recovering ethane, propane and heavier hydrocarbons from a (1984-06-26),

Company Overview

Flexivol, Inc. is a leading provider of flexible staffing solutions for businesses of all sizes. Our platform connects companies with highly skilled freelancers and independent contractors for projects ranging from programming and graphic design to marketing and virtual assistance. With our user-friendly interface and advanced matching algorithms, we make it easy for businesses to find the right talent quickly and efficiently. Join the Flexivol community today and take your project to the next level.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#726 in Houston, TX

#2,909 in Texas

#45,007 in US

Houston, TX, United States of America

Flexivol, Inc.

Forward Citations = 159

1 inventor:

Fred P Apffel (6 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Flexivol, Inc.. Retrieved from https://idiyas.com/company/flexivol

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]