Forward Citations = 23

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6 inventors (with patents filed for the assignee):

Lee F Robinson (3 out of 7 patents)

Theodor J Hohlbaum (3 out of 3 patents)

Maurice J Cahalan (2 out of 2 patents)

4. John S Rendall (1 out of 3 patents)

5. John S Rendell (1 out of 1 patent)

6. Giuliano Porcari (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 4416858 - Contactor (1983-11-22),

2. 4303620 - Extraction process (1981-12-01),

3. 4284606 - Extraction (1981-08-18),

4. 4274948 - Separation of minerals (1981-06-23),

5. 4263147 - Treatment process (1981-04-21),

6. 4260586 - Apparatus for contacting liquids (1981-04-07),

7. 4244923 - Apparatus for and methods of contacting materials (1981-01-13),

8. 4244656 - Apparatus for contacting liquids and solids with liquids (1981-01-13),

Company Overview

RTL Contactor Holding S.a. is a leading global provider of contactor services, with a focus on electrical solutions for industries such as telecommunications, construction, and utilities. With a strong reputation for quality and reliability, RTL Contactor Holding S.a. offers a wide range of products and services to meet the needs of its diverse customer base.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#65 in Zug

#1,221 in Switzerland

Zug, Switzerland

Rtl Contactor Holding S.a.

Forward Citations = 23

6 inventors:

Lee F Robinson (3 out of 7 patents)

Theodor J Hohlbaum (3 out of 3 patents)

Maurice J Cahalan (2 out of 2 patents)

4. John S Rendall (1 out of 3 patents)

5. John S Rendell (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rtl Contactor Holding S.a.. Retrieved from https://idiyas.com/company/rtl-contactor-holding-s-a

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]