| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Ships | |
| #3 | Unspecified technologies | |
| #4 | Nails | |
| #5 | Belts or cables for driving | |
| #6 | Winches | |
| #7 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Merry Carl A | 11 |
| #2 | Hall Eric R D | 4 |
| #3 | Donaldson William H | 1 |
| #4 | Cook Fred C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010282152A1 | Mega yacht mast tracking system with articulating sail feeder | |
| CA1180004A | Marine block | |
| US4502406A | Roller traveler assembly | |
| US4465011A | Halyard stopper | |
| US4390163A | Marine block | |
| US4401333A | Pelican hook | |
| US4412499A | Rigging connection assembly | |
| CA1127912A | Chain plate cover | |
| CA1132002A | Mast colar system | |
| CA1132003A | Rigging connecting assembly | |
| US4313391A | Mast shroud system | |
| US4236475A | Sail feeder | |
| US4227700A | Mast collar system |