Welltec Oilfield Solutions AG, headquartered in Zug, Switzerland, specializes in advanced downhole systems that enhance oil and gas production efficiency. The company focuses on developing innovative technologies such as downhole assemblies, annular barriers, and completion systems. Their expertise extends to inflow production devices, expandable tubulars, packer assemblies, straddle systems, and flow control devices, positioning them as a key player in the energy sector. Welltec's solutions are designed to optimize well performance and reduce operational risks.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

63 Patents

#17 in Zug

#248 in Switzerland

#11,640 in the World

Zug, Switzerland

Welltec Oilfield Solutions Ag

Forward Citations = 99

20 inventors:

Ricardo Reves Vasques (25 out of 34 patents)

Paul Hazel (13 out of 35 patents)

Satish Kumar (8 out of 10 patents)

4. Lars Stæhr (6 out of 10 patents)

5. Jørgen Hallundbæk (5 out of 73 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Welltec Oilfield Solutions Ag. Retrieved from https://idiyas.com/company/welltec-oilfield-solutions-ag

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]

11 patents (CIPO):

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]

41 patents (EPO):

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]