| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Austria | 1 | |
| #7 | Belgium | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | Italy | 1 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Semiconductors | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Climate change mitigation in goods production | |
| #3 | Semiconductor devices | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alexander Klein | 6 |
| #2 | Mehta Povindar K | 1 |
| #3 | Klein Alexander | 1 |
| #4 | Klein A | 1 |
| #5 | Mehta P | 1 |
| #6 | Mehta Povindar Kumar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3857714A | High calcium sulfate expansive clinker | |
| DE2239190A1 | PORTLAND CEMENT WITH ADDITIONAL SOURCE COMPONENT | |
| US3303037A | Expansive cements and components thereof | |
| US3251701A | Expansive and shrinkage-compensated cements | |
| GB1067858A | Expansive and shrinkage-compensated cements | |
| US3155526A | Calcium aluminosulfate and expansive cements containing same | |
| CA770197A | Expansive and shrinkage-compensated cements |