Certifications & Patents
Intellectual Property

Certifications & Patents

400+ granted patents across four global jurisdictions — backed by three active ISO certifications and thirty years of composite insulator R&D.

400+Global Patents
3ISO Certifications
13Key Certificates
30+Years of Innovation
Quality & Compliance

ISO Management System Certifications

Shemar USA holds three active ISO certifications, demonstrating our commitment to quality, environmental stewardship, and workforce safety across all operations.

ISO 9001:2015
Quality Management System
Valid through March 2028

Ensures consistent product quality and continuous improvement across the full design, manufacturing, and service lifecycle of composite insulators — from raw material to field deployment.

ISO 14001:2015
Environmental Management System
Valid through April 2027

Demonstrates our commitment to reducing environmental impact through structured processes for waste reduction, energy efficiency, and sustainable manufacturing across all production facilities.

ISO 45001:2018
Occupational Health & Safety
Valid through April 2027

Ensures safe working conditions and employee wellbeing at every level of operations — from manufacturing floor to field installation — through proactive hazard identification and control.

IP Portfolio

Protecting Innovation Across Global Markets

SHEMAR Power has built a comprehensive intellectual property portfolio covering core technologies in composite insulator design, material formulations, manufacturing processes, and structural innovations.

Our patents span the United States, Europe, Canada, and international PCT filings — ensuring that every technology we bring to market is protected in the jurisdictions that matter most to our customers.

United States
8
Granted US patents across insulator design, shed geometry & substation structures
Europe
3
European patents protecting key designs in distribution lines and substation gantries
Canada
2
Canadian counterpart patents ensuring protection in the North American market
Total Portfolio
400+
Total granted patents worldwide spanning 30+ years of R&D investment
Patent Portfolio

Global Patent Certificates

Browse our granted patents across US, European, Canadian, and PCT jurisdictions. Each certificate is available for download.

US
PCT8-US · United States Patent
Insulation Tube and Bushing with Insulation Tube
Innovative insulation tube design and bushing assembly providing enhanced electrical insulation performance for high-voltage applications.
US
PCT16-US · United States Patent
Umbrella Sleeve (Shed Design)
Innovative umbrella sleeve design for composite insulators, optimizing creepage distance and pollution flashover performance.
CA
PCT16-CA · Canada Patent
Umbrella Sleeve (Shed Design) — Canada
Canadian counterpart of the umbrella sleeve patent, protecting the innovative shed design for composite insulators in the Canadian market.
US
PCT20-US · United States Patent
Overhead Distribution Line System
Innovative overhead distribution line system design improving reliability and performance of power distribution networks.
EP
PCT20-EP · European Patent
Overhead Distribution Line System — Europe
European counterpart of the overhead distribution line patent, protecting the innovative design across European markets.
CA
PCT20-CA · Canada Patent
Overhead Distribution Line System — Canada
Canadian counterpart of the overhead distribution line patent, protecting the innovative design in the Canadian market.
US
PCT22-US · United States Patent
Post Insulator and Insulating Support Post
Novel post insulator design and insulating support post structure providing improved mechanical strength and electrical performance for substation applications.
US
PCT23-US · United States Patent
Flange, Insulator and Insulating Support Post
Innovative flange design, insulator assembly, and insulating support post configuration for enhanced structural integrity.
EP
PCT23-EP · European Patent
Flange, Insulator and Insulating Support Post — Europe
European counterpart of the flange and insulator patent, protecting the innovative design across European markets.
US
PCT33-US · United States Patent
Substation Gantry Structure
Innovative substation gantry structure using composite materials, reducing weight and improving corrosion resistance over traditional steel designs.
EP
PCT33-EP · European Patent
Substation Gantry Structure — Europe
European counterpart of the substation gantry structure patent, protecting the innovative design across European markets.
US
PCT34-US · United States Patent
Substation Gantry Structure (Variant)
Alternative substation gantry structure design providing additional configuration flexibility for composite substation applications.
EP
PCT34-EP · European Patent
Substation Gantry Structure (Variant) — Europe
European counterpart of the alternative substation gantry structure patent, protecting the design across European markets.