| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Pipes | |
| #3 | Nails | |
| #4 | Containers for goods storage | |
| #5 | Unspecified technologies | |
| #6 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Henry Drew P | 13 |
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|---|---|---|
| US2020324983A1 | Conduit access | |
| US2017137234A1 | Vacuum laundry chute system | |
| US2015093184A1 | Hollow connector sleeve with interlocking components | |
| US2010044971A1 | Apparatus for a sealing fitting assembly | |
| US2006163821A1 | Inverted flange flex boot | |
| US2006082072A1 | Storage tank orifice flexible center mount fitting | |
| US2005242524A1 | Tank conduit orifice sealing device with internal bolts |