Patent search ap:("HOWARD CARPENTER RUPERT EVAN") AND inv:"HOWARD CARPENTER RUPERT EVAN" Page 1

1.

发明授权
Polarized electromagnetic relay 失效
Title translation: 极化电磁继电器

公开(公告)号：US2559399A

公开(公告)日：1951-07-03

申请号：US77545547

申请日：1947-09-22

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H01H51/22 , H01H51/32

CPC classification number: H01H51/2272

2.

发明授权
Radio signaling system and apparatus therefor 失效
Title translation: 无线电信号系统及其装置

公开(公告)号：US1518633A

公开(公告)日：1924-12-09

申请号：US71454824

申请日：1924-05-20

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H03J3/28

CPC classification number: H03J3/28

3.

发明授权
Electromagnetic relay having novel field pieces and a novel coil bobbin 失效
Title translation: 具有新领域的电磁继电器和新颖的线圈架

公开(公告)号：US3234345A

公开(公告)日：1966-02-08

申请号：US10119061

申请日：1961-04-06

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H01F7/08 , H01H51/22

CPC classification number: H01F7/08 , H01H51/2227

4.

发明授权
Instrument suspension 失效
Title translation: 仪器悬挂

公开(公告)号：US2786164A

公开(公告)日：1957-03-19

申请号：US37474353

申请日：1953-08-17

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H01H51/22

CPC classification number: H01H51/22

5.

发明授权
Electromagnetic relay 失效

公开(公告)号：US2611063A

公开(公告)日：1952-09-16

申请号：US18190350

申请日：1950-08-28

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H01H1/50 , H01H51/32

CPC classification number: H01H1/50

6.

发明授权
Electric tachometers for operation from the ignition systems of internal combustion engines 失效
Title translation: 内燃机点火系统运行的电动转速计

公开(公告)号：US2929022A

公开(公告)日：1960-03-15

申请号：US58646856

申请日：1956-05-22

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: G01P3/48

CPC classification number: G01P3/4807

7.

发明授权
Pivotal supports 失效
Title translation: Pivotal支持

公开(公告)号：US2901298A

公开(公告)日：1959-08-25

申请号：US67997157

申请日：1957-08-23

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: G01R1/10 , G04B31/016 , H01H51/22

CPC classification number: H01H51/2263 , G01R1/10 , G04B31/016 , Y10T29/49647 , Y10T29/49696

8.

发明授权
Electron discharge amplifier 失效

公开(公告)号：US1999318A

公开(公告)日：1935-04-30

申请号：US45532630

申请日：1930-05-24

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H03F3/28 , H03F3/32

CPC classification number: H03F3/28

9.

发明授权
Electromagnetic apparatus 失效

公开(公告)号：US1552676A

公开(公告)日：1925-09-08

申请号：US49745921

申请日：1921-09-01

Applicant: HOWARD CARPENTER RUPERT EVAN , GEORGE CREED FREDERICK

Inventor： HOWARD CARPENTER RUPERT EVAN , GEORGE CREED FREDERICK

IPC: H01F7/08

CPC classification number: H01F7/08

10.

发明授权
Electrical contact assembly 失效
Title translation: 电接触组件

公开(公告)号：US2526804A

公开(公告)日：1950-10-24

申请号：US65061746

申请日：1946-02-27

Applicant: HOWARD CARPENTER RUPERT EVAN

Inventor： HOWARD CARPENTER RUPERT EVAN

IPC: H01H51/22

CPC classification number: H01H51/2281

Patent Agency Ranking