| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | United States | 3 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Belts or cables for driving |
| # | Name | Total Patents |
|---|---|---|
| #1 | Williams Cyril Lewis | 6 |
| #2 | Lewis Williams Cyril | 3 |
| #3 | Bennett John William | 3 |
| #4 | Williams Bennett John | 1 |
| #5 | Bennett John W | 1 |
| #6 | Williams Cyril L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1073782A | Improvements in and relating to pre-cast concrete piles | |
| GB1042247A | Cable lock and coupler | |
| GB1011334A | Improvements in pile driving hammers | |
| GB1011333A | Improvements in or relating to post-tensioning of concrete piles | |
| GB1055035A | A dolly or impact receiving member for use during driving piles and pile sections | |
| GB1011332A | Improvements in or relating to the driving of concrete piles | |
| GB1011331A | Improvements in and relating to pre-cast concrete piles | |
| CA714278A | Pile driving hammers |