Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Copper stainproofing technique

Copper stainproofing technique

US Patent 4647315 · Granted Mar 3, 1987

Estimated economic value: $3,002,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cyber risk analysis and remediation using network monitored sensors and methods 2025
Systems for securely tracking incident data and automatically generating data in2024
Cloud-based multi-tenancy computing systems and methods for providing response c2022
Cyber risk analysis and remediation using network monitored sensors and methods 2022
Cyber risk analysis and remediation using network monitored sensors and methods 2019
Diversity analysis with actionable feedback methodologies2019
Tin coatings incorporating selected elemental additions to reduce discoloration2000
Multi-layer diffusion barrier for a tin coated electrical connector2000
Semiconductor package with molded plastic body1999
Aluminum alloys for electronic components1999
Enhanced wire-bondable leadframe1998
Anodized aluminum substrate having increased breakdown voltage1997