
Kalyanavenka K. Kumar
Examiner (ID: 15527, Phone: (571)272-8102 , Office: P/3653 )
| Most Active Art Unit | 3653 |
| Art Unit(s) | 3655, 3653 |
| Total Applications | 812 |
| Issued Applications | 546 |
| Pending Applications | 63 |
| Abandoned Applications | 220 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2677938
[patent_doc_number] => 05049051
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Multi-piece tilted apex seal assembly'
[patent_app_type] => 1
[patent_app_number] => 7/549844
[patent_app_country] => US
[patent_app_date] => 1990-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2240
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/049/05049051.pdf
[firstpage_image] =>[orig_patent_app_number] => 549844
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/549844 | Multi-piece tilted apex seal assembly | Jul 8, 1990 | Issued |
Array
(
[id] => 2841112
[patent_doc_number] => 05088907
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Screw rotor for oil flooded screw compressors'
[patent_app_type] => 1
[patent_app_number] => 7/549106
[patent_app_country] => US
[patent_app_date] => 1990-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 2812
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/088/05088907.pdf
[firstpage_image] =>[orig_patent_app_number] => 549106
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/549106 | Screw rotor for oil flooded screw compressors | Jul 5, 1990 | Issued |
| 07/546296 | HERMETIC COMPRESSOR WITH ROTARY ROLLING PISTON | Jun 28, 1990 | Abandoned |
Array
(
[id] => 2722592
[patent_doc_number] => 05022146
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Twin rotary compressor with suction accumulator'
[patent_app_type] => 1
[patent_app_number] => 7/547682
[patent_app_country] => US
[patent_app_date] => 1990-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5035
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/022/05022146.pdf
[firstpage_image] =>[orig_patent_app_number] => 547682
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/547682 | Twin rotary compressor with suction accumulator | Jun 27, 1990 | Issued |
Array
(
[id] => 2773767
[patent_doc_number] => 05087183
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-11
[patent_title] => 'Rotary vane machine with simplified anti-friction positive bi-axial vane motion control'
[patent_app_type] => 1
[patent_app_number] => 7/534542
[patent_app_country] => US
[patent_app_date] => 1990-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 5591
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/087/05087183.pdf
[firstpage_image] =>[orig_patent_app_number] => 534542
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/534542 | Rotary vane machine with simplified anti-friction positive bi-axial vane motion control | Jun 6, 1990 | Issued |
Array
(
[id] => 2840996
[patent_doc_number] => 05088900
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Motor-operated pump having a projection for protecting a commutator'
[patent_app_type] => 1
[patent_app_number] => 7/528505
[patent_app_country] => US
[patent_app_date] => 1990-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1523
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/088/05088900.pdf
[firstpage_image] =>[orig_patent_app_number] => 528505
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/528505 | Motor-operated pump having a projection for protecting a commutator | May 24, 1990 | Issued |
Array
(
[id] => 2817694
[patent_doc_number] => 05098264
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-24
[patent_title] => 'Yin-Yang fluid power machine'
[patent_app_type] => 1
[patent_app_number] => 7/527523
[patent_app_country] => US
[patent_app_date] => 1990-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 3186
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 360
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/098/05098264.pdf
[firstpage_image] =>[orig_patent_app_number] => 527523
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/527523 | Yin-Yang fluid power machine | May 22, 1990 | Issued |
Array
(
[id] => 2698656
[patent_doc_number] => 05055016
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Alloy material to reduce wear used in a vane type rotary compressor'
[patent_app_type] => 1
[patent_app_number] => 7/525717
[patent_app_country] => US
[patent_app_date] => 1990-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2080
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/055/05055016.pdf
[firstpage_image] =>[orig_patent_app_number] => 525717
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525717 | Alloy material to reduce wear used in a vane type rotary compressor | May 20, 1990 | Issued |
Array
(
[id] => 2698947
[patent_doc_number] => 05040957
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-20
[patent_title] => 'Co-rotor engine with valve system'
[patent_app_type] => 1
[patent_app_number] => 7/525997
[patent_app_country] => US
[patent_app_date] => 1990-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2212
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/040/05040957.pdf
[firstpage_image] =>[orig_patent_app_number] => 525997
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525997 | Co-rotor engine with valve system | May 20, 1990 | Issued |
Array
(
[id] => 2911397
[patent_doc_number] => 05199863
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-06
[patent_title] => 'Sealing of an eccentric bearing of a rotary piston internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/525476
[patent_app_country] => US
[patent_app_date] => 1990-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1542
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/199/05199863.pdf
[firstpage_image] =>[orig_patent_app_number] => 525476
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525476 | Sealing of an eccentric bearing of a rotary piston internal combustion engine | May 17, 1990 | Issued |
Array
(
[id] => 2677902
[patent_doc_number] => 05049049
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Rotary piston internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/525472
[patent_app_country] => US
[patent_app_date] => 1990-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2494
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 433
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/049/05049049.pdf
[firstpage_image] =>[orig_patent_app_number] => 525472
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525472 | Rotary piston internal combustion engine | May 17, 1990 | Issued |
Array
(
[id] => 2735631
[patent_doc_number] => 05011385
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Bearing- and drive arrangement of a rotary piston internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/525142
[patent_app_country] => US
[patent_app_date] => 1990-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1846
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/011/05011385.pdf
[firstpage_image] =>[orig_patent_app_number] => 525142
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525142 | Bearing- and drive arrangement of a rotary piston internal combustion engine | May 16, 1990 | Issued |
Array
(
[id] => 2777707
[patent_doc_number] => 05100309
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Cooling medium pump of a rotary piston internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/525095
[patent_app_country] => US
[patent_app_date] => 1990-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1514
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 353
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/100/05100309.pdf
[firstpage_image] =>[orig_patent_app_number] => 525095
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525095 | Cooling medium pump of a rotary piston internal combustion engine | May 16, 1990 | Issued |
Array
(
[id] => 2670423
[patent_doc_number] => 05044905
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Device for minimizing flutter of a filler piece in an internal gear pump'
[patent_app_type] => 1
[patent_app_number] => 7/521896
[patent_app_country] => US
[patent_app_date] => 1990-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1721
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 297
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/044/05044905.pdf
[firstpage_image] =>[orig_patent_app_number] => 521896
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/521896 | Device for minimizing flutter of a filler piece in an internal gear pump | May 9, 1990 | Issued |
Array
(
[id] => 2672181
[patent_doc_number] => 05066207
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-19
[patent_title] => 'Rotary device'
[patent_app_type] => 1
[patent_app_number] => 7/520796
[patent_app_country] => US
[patent_app_date] => 1990-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3396
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 501
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/066/05066207.pdf
[firstpage_image] =>[orig_patent_app_number] => 520796
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/520796 | Rotary device | May 7, 1990 | Issued |
Array
(
[id] => 2770127
[patent_doc_number] => 05101782
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'Rotary piston engine with slide gate'
[patent_app_type] => 1
[patent_app_number] => 7/474019
[patent_app_country] => US
[patent_app_date] => 1990-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 6672
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 367
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/101/05101782.pdf
[firstpage_image] =>[orig_patent_app_number] => 474019
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/474019 | Rotary piston engine with slide gate | Apr 25, 1990 | Issued |
| 07/489056 | MICROFLOW ROTARY PUMP | Apr 22, 1990 | Abandoned |
| 07/511111 | FLUID MOTOR HAVING REDUCED LUBRICATION REQUIREMENT | Apr 18, 1990 | Abandoned |
Array
(
[id] => 2682696
[patent_doc_number] => 05018953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-28
[patent_title] => 'Rotor with eccentrically positioned retainer pin'
[patent_app_type] => 1
[patent_app_number] => 7/507862
[patent_app_country] => US
[patent_app_date] => 1990-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 2896
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/018/05018953.pdf
[firstpage_image] =>[orig_patent_app_number] => 507862
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/507862 | Rotor with eccentrically positioned retainer pin | Apr 10, 1990 | Issued |
Array
(
[id] => 2684934
[patent_doc_number] => 05064361
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-12
[patent_title] => 'Rotating pneumatic vane motor with air bearing'
[patent_app_type] => 1
[patent_app_number] => 7/505221
[patent_app_country] => US
[patent_app_date] => 1990-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2185
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/064/05064361.pdf
[firstpage_image] =>[orig_patent_app_number] => 505221
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/505221 | Rotating pneumatic vane motor with air bearing | Apr 4, 1990 | Issued |