BURCKHARDT COMPRESSION AG
33Patents
33Active
33Granted
56Portfolio score
Filing activity: Oct 24, 2005 → Dec 21, 2021 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9309878B2 | Poppet valve for a compressor | Emerging Cross-Sectional Technologies | 17 | Active |
| US7815193B2 | Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US9133933B1 | Piston ring | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US9183975B2 | Linear bearing, and solenoid comprising such a linear bearing | Electricity | 7 | Active |
| US8740183B2 | Actively controlled valve and method for operating an actively controlled valve | Emerging Cross-Sectional Technologies | 3 | Active |
| US8821132B2 | Device and method for preparing liquefied natural gas (LNG) fuel | Emerging Cross-Sectional Technologies | 3 | Active |
| US9234479B2 | Oil scraper ring | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10359116B2 | Dry-running piston rod packing and method for operating a dry-running piston rod packing | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8985588B2 | Seal arrangement | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11193587B2 | Piston ring for a piston compressor, and piston compressor | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10859078B2 | Poppet valve | Emerging Cross-Sectional Technologies | 2 | Active |
| US10683860B2 | Piston compressor valve and method for operating a piston compressor valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US9810175B2 | Oil scraper ring | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11396869B2 | Seat valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US11486505B2 | Plate valve and method for operating same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11698062B2 | Oil wiper packing | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10077842B2 | Sealing ring | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9273675B2 | Device and method for preparing liquified natural gas (LNG) fuel | Emerging Cross-Sectional Technologies | 1 | Active |
| US10436203B2 | Poppet valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11852243B2 | Method and device for monitoring the condition of a piston rod sealing system of a piston compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12222037B2 | Piston ring arrangement, piston compressor and method for sealing a compression chamber | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12188462B2 | Packing seal for a piston compressor and method for operating same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12398249B2 | Sealing element and/or support ring made of compressed carbon-fiber-reinforced composite material | Chemistry; Metallurgy | 0 | Active |
| US12209670B2 | Piston ring for a piston compressor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12196316B2 | Throttle ring | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.