| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Measurement | |
| #3 | Basic materials chemistry | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Producer gas production | |
| #3 | Unspecified technologies | |
| #4 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinz Agatz | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1810065A | Electric cigar-lighter | |
| GB295859A | Improvements in or relating to electric cigar lighters | |
| GB250597A | Electric cigar and pipe lighter with interchangeable glower | |
| US1691836A | Electric cigar and pipe lighter with exchangeable incandescent body |