Bollhoff Inc.
10Patents
1Active
10Granted
31Portfolio score
Filing activity: May 23, 1980 → Jun 29, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6206604A | Plug-in coupling | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6193456A | Threaded metal insert | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6676000B2 | Drive system for a fastening tool | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6364184B1 | Adapter for removably holding a cellular phone on a belt clip | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6485240B2 | Weld joint between thermoplastic structural and fastening members | Performing Operations; Transporting | 16 | Expired |
| US7168879B2 | Plug-in coupling allowing for compensating movements | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6398096B1 | Hydraulic drive mechanism for a joining tool | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6817817B2 | Fluid-tight, adjustable and self-locking threaded connection assembly | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4361943A | Device for installing threaded bushes | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10794415B2 | Threaded blind fastener and spacer assembly and methods for the assembly and use thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.