| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | New Zealand | 2 | |
| #3 | Canada | 1 | |
| #4 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Mechanical elements | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Systems controlling non-electric variables | |
| #3 | Special electric heating or lighting | |
| #4 | Certain plastics | |
| #5 | Fillers | |
| #6 | Shaping of plastics | |
| #7 | Pipes | |
| #8 | Domestic washing | |
| #9 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thweatt Jr Carlisle | 4 |
| #2 | Cusack Jon B | 2 |
| #3 | Thweatt Carlisle | 2 |
| #4 | Nameche Larry J | 2 |
| #5 | Thweatt Carlisle Jr | 1 |
| #6 | Vandervere Stewart A | 1 |
| #7 | Carlisle Nmi Thweatt Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6941064B2 | Heater for vacuum cleaners | |
| US6694541B2 | Transparent fitting for spas and the like | |
| US6596951B1 | Snap disc pressure switch | |
| US6621985B1 | Electric water heater | |
| US6555796B1 | Heater having over temperature control | |
| US6873793B2 | Electric water heater | |
| US6460202B1 | Transparent fitting for spas and the like | |
| NZ510301A | Flow through water heater ground fault protection | |
| US6080973A | Electric water heater | |
| CA2140223A1 | Water immersion heater assembly |