| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Transport | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Motor vehicles | |
| #3 | Swimming pools | |
| #4 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theodore Lindenberg | 12 |
| #2 | Lindenberg Jr Theodore | 1 |
| #3 | Loughlin Grant T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2792456A | Vibration translating apparatus | |
| US2615994A | Diaphragm for electrostatic loud-speakers | |
| US2041195A | Light projecting system | |
| US2041194A | Theater building | |
| US2016207A | Antivibration apparatus for motor vehicles | |
| US1902250A | Sound amplifier | |
| US1934932A | Sound amplifier | |
| US1727437A | Sound-generating apparatus | |
| US1781465A | Sound amplifier | |
| US1841658A | Sound amplifier | |
| US1742402A | Sound-reproducing apparatus | |
| US1636940A | Reproducer for radio receiving apparatus |