Trademarks = 9

Forward Citations = 74

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6 inventors (with patents filed for the assignee):

Ernie W Cummings (4 out of 5 patents)

Nick Valk (2 out of 4 patents)

Dennis E Collins (1 out of 1 patent)

4. Lester V Ottinger (1 out of 1 patent)

5. Ernest W Cummings (1 out of 2 patents)

6. Ralph W Farkas (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5983919 - Automatic drain valve (1999-11-16),

2. 5014735 - Automatic drain valve (1991-05-14),

3. 5004004 - Automatic drain valve (1991-04-02),

4. 4779640 - Automatic drain valve (1988-10-25),

5. 4574829 - Automatic drain valve (1986-03-11),

6. 4444217 - Automatic drain trap (1984-04-24),

Company Overview

Drain-all, Inc. is a leading provider of industrial waste management services, specializing in hazardous and non-hazardous waste removal, transportation, and disposal. With over 20 years of experience, we offer reliable and efficient solutions for our clients in a variety of industries. Our team of experts is dedicated to keeping your workplace safe and compliant with environmental regulations. Visit our website to learn more about our services and how we can help your business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#1 in Louisville, TN

#477 in Tennessee

#44,981 in US

Louisville, TN, United States of America

Drain-All, Inc.

Forward Citations = 74

6 inventors:

Ernie W Cummings (4 out of 5 patents)

Nick Valk (2 out of 4 patents)

Dennis E Collins (1 out of 1 patent)

4. Lester V Ottinger (1 out of 1 patent)

5. Ernest W Cummings (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drain-All, Inc.. Retrieved from https://idiyas.com/company/drain-all

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]