ROWLAND D L has a total of 12 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Australia, Germany and United Kingdom. Its main competitors in its focus markets furniture and games, textiles and paper and machines are ROWLAND D, TOLEDO PARLOR FURNITURE COMPANY and GULDAGER HANS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Netherlands | 2 | |
| #5 | Czechoslovakia | 1 | |
| #6 | Denmark | 1 | |
| #7 | Luxembourg | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Textiles and paper | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Spinning | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rowland D L | 10 |
| #2 | Rowland David Lincoln | 1 |