| # | Country | Total Patents | |
|---|---|---|---|
| #1 | German Democratic Republic | 6 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Italy | 1 | |
| #6 | Romania | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Uhthoff Reinhard | 2 |
| #2 | Koeller Juergen | 2 |
| #3 | Plitzko Burckhard | 2 |
| #4 | Pawletta Reinhard | 1 |
| #5 | Bothe H | 1 |
| #6 | Felsberg Rainer | 1 |
| #7 | Feyerabend Reinhard Dipl-Phys | 1 |
| #8 | Hopf Siegfried | 1 |
| #9 | Opel Wolfgang | 1 |
| #10 | Schmidt Manfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD237595A3 | Septum for chromatography | |
| DD228336A1 | screw | |
| DD233194A1 | Circuit arrangement for heat accuracy detectors | |
| DD228880A1 | Self-sealing metallic connection | |
| DD222968A1 | Explosion protection in gas chromatrographs | |
| DD222126A1 | Flammenionization detector for gas chromatography | |
| DE2344897A1 | DYNAMIC FLOW DIVIDER FOR PREPARATIVE GAS CHROMATOGRAPH |