| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 52 | |
| #2 | France | 7 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Control | |
| #6 | Packaging and shipping | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sound-producing devices | |
| #2 | Vehicle signalling and lighting | |
| #3 | Unspecified technologies | |
| #4 | Electric switches | |
| #5 | Unspecified technologies | |
| #6 | Lifting and pushing | |
| #7 | Alarm systems | |
| #8 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hutchison Miller Reese | 27 |
| #2 | Mcconnell Duncan A | 5 |
| #3 | Dean George C | 3 |
| #4 | Arlitz Oscar C | 3 |
| #5 | Mcmurtry Alden L | 2 |
| #6 | Russell William Edwin | 2 |
| #7 | Proctor George A | 2 |
| #8 | Jones Joseph William | 2 |
| #9 | Russell William Earle | 1 |
| #10 | Willis Ernest J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1293919A | Mechanical horn. | |
| US1299201A | Diaphragm-horn. | |
| US1189795A | Mechanical horn. | |
| US1288080A | Hand-operated horn. | |
| US1120619A | Diaphragm-horn. | |
| US1120057A | Diaphragm-horn. | |
| US1228226A | Diaphragm-horn. | |
| US1232603A | Mechanical horn. | |
| US1184353A | Horn or signaling device. | |
| US1131636A | Mechanical horn. | |
| US1105324A | Mechanical horn. | |
| US1173559A | Diaphragm-horn. | |
| US1094403A | Diaphragm-horn. | |
| US1172713A | Signaling-horn. | |
| US1120642A | Diaphragm-horn. | |
| US1110275A | Mechanical horn. | |
| US1148916A | Duplex-diaphragm horn or signal. | |
| US1247987A | Mechanical horn. | |
| US1148294A | Mechanical horn. | |
| US1173584A | Mechanically-actuated diaphragm-horn. |