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Patent Certificates & Compliance Documents

Our patent certificates reflect continuous engineering work in magnetic component design, structural optimization and manufacturing improvement. For custom transformers, inductors, chokes and ferrite-based components, reliable performance often depends on more than material selection alone. It also requires practical design experience in winding structure, insulation layout, thermal behavior, EMI suppression and production consistency.

Nanjing Infinity Technology continues to improve its magnetic component solutions through application-driven development. These patent records represent selected achievements related to product structure, process optimization and performance-oriented design, helping customers evaluate our technical foundation beyond standard product specifications.

Relevant patent and technical documentation can be provided as supporting material for supplier qualification, engineering review and customized project discussions where applicable.

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Name	Size	Downloads	Update	Copy Link	Download
UL-2	171KB	4	2026-06-08	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=nupfhaJDKvUy&dp=GvUApKfKKUAU	Download
UL-1	207KB	5	2026-06-08	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=vPUfhaeNpkTy&dp=GvUApKfKKUAU	Download
RoHS	345KB	1	2026-06-08	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=sNAfraJYpPIy&dp=GvUApKfKKUAU	Download
ISO19001	20.17MB	7	2026-06-08	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=wyfAMFzYUPmI&dp=GvUApKfKKUAU	Download
Feeding Device for Automatic Toroidal Winding Machine Patent	120KB	8	2026-06-05	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=wZKAMaSnYgIy&dp=GvUApKfKKUAU	Download
Automatic Winding Machine for Transformer Bobbins Patent	116KB	5	2026-06-05	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=mLpfWanyirKS&dp=GvUApKfKKUAU	Download
Transformer Heat Dissipation Structure Patent	403KB	4	2026-06-05	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=pNpAMPnSihqy&dp=GvUApKfKKUAU	Download
Transformer Bobbin Winding Structure Patent	118KB	1	2026-06-05	Copy Link https://www.inftechs.com/phoenix/admin/download?fileId=ugKpCFndNLeS&dp=GvUApKfKKUAU	Download

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