Getting device names ... fails?

Thanks, makes no difference unfortunately ... this is what the list looks like (filter set to 4C):

[
  BluetoothDevice: {
	"id": "68:8e:9f:41:ed:04 private-resolvable",
	"rssi": -85,
	"data": new Uint8Array([2, 1, 26, 2, 10, 12, 12, 255, 76, 0, 16, 7, 61, 31, 172, 239, 186, 118, 120]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([16, 7, 61, 31, 172, 239, 186, 118, 120]).buffer
   },
  BluetoothDevice: {
	"id": "55:9d:8f:7b:45:a1 private-resolvable",
	"rssi": -62,
	"data": new Uint8Array([2, 1, 26, 26, 255, 76, 0, 12, 14, 8, 3, 143, 238, 224, 193, 184, 184, 230, 42, 244, 112, 20, 89, 16, 5, 75, 28, 13, 209, 32]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([12, 14, 8, 3, 143, 238, 224, 193, 184, 184, 230, 42, 244, 112, 20, 89, 16, 5, 75, 28, 13, 209, 32]).buffer
   },
  BluetoothDevice: {
	"id": "31:7e:10:d1:55:67 private-nonresolvable",
	"rssi": -45,
	"data": new Uint8Array([2, 1, 26, 11, 255, 76, 0, 9, 6, 3, 58, 192, 168, 20, 104]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([9, 6, 3, 58, 192, 168, 20, 104]).buffer
   },
  BluetoothDevice: {
	"id": "36:c2:b6:c2:32:23 private-nonresolvable",
	"rssi": -90,
	"data": new Uint8Array([2, 1, 26, 11, 255, 76, 0, 9, 6, 3, 5, 192, 168, 1, 47]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([9, 6, 3, 5, 192, 168, 1, 47]).buffer
   },
  BluetoothDevice: {
	"id": "54:24:6f:a9:f3:a0 private-resolvable",
	"rssi": -49,
	"data": new Uint8Array([2, 1, 26, 2, 10, 12, 10, 255, 76, 0, 16, 5, 71, 28, 200, 62, 162]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([16, 5, 71, 28, 200, 62, 162]).buffer
   },
  BluetoothDevice: {
	"id": "73:c9:92:18:1f:b6 private-resolvable",
	"rssi": -28,
	"data": new Uint8Array([2, 1, 26, 2, 10, 7, 11, 255, 76, 0, 16, 6, 87, 30, 133, 239, 171, 122]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([16, 6, 87, 30, 133, 239, 171, 122]).buffer
   },
  BluetoothDevice: {
	"id": "e5:a2:61:4d:88:81 random",
	"rssi": -28,
	"data": new Uint8Array([7, 255, 76, 0, 18, 2, 0, 3]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([18, 2, 0, 3]).buffer
   },
  BluetoothDevice: {
	"id": "74:be:34:49:3d:37 private-resolvable",
	"rssi": -28,
	"data": new Uint8Array([2, 1, 26, 13, 255, 76, 0, 22, 8, 0, 143, 10, 199, 38, 46, 176, 112]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([22, 8, 0, 143, 10, 199, 38, 46, 176, 112]).buffer
   },
  BluetoothDevice: {
	"id": "c4:b1:75:d5:55:41 random",
	"rssi": -47,
	"data": new Uint8Array([30, 255, 76, 0, 18, 25, 32, 249, 117, 54, 221, 67, 90, 101, 94, 4, 49, 34, 203, 36, 161, 116, 116, 86, 147, 200, 222, 188, 59, 1, 65]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([18, 25, 32, 249, 117, 54, 221, 67, 90, 101, 94, 4, 49, 34, 203, 36, 161, 116, 116, 86, 147, 200, 222, 188, 59, 1, 65]).buffer
   },
  BluetoothDevice: {
	"id": "de:c3:1d:ad:f1:ed random",
	"rssi": -47,
	"data": new Uint8Array([7, 255, 76, 0, 18, 2, 36, 0]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([18, 2, 36, 0]).buffer
   },
  BluetoothDevice: {
	"id": "f4:36:f6:2b:1d:7b random",
	"rssi": -56,
	"data": new Uint8Array([7, 255, 76, 0, 18, 2, 0, 3]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([18, 2, 0, 3]).buffer
   },
  BluetoothDevice: {
	"id": "6d:8f:cd:d6:fb:9f private-resolvable",
	"rssi": -88,
	"data": new Uint8Array([2, 1, 26, 2, 10, 4, 11, 255, 76, 0, 16, 6, 77, 29, 159, 243, 222, 40]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([16, 6, 77, 29, 159, 243, 222, 40]).buffer
   },
  BluetoothDevice: {
	"id": "fe:ab:ab:74:da:31 random",
	"rssi": -85,
	"data": new Uint8Array([7, 255, 76, 0, 18, 2, 0, 0]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([18, 2, 0, 0]).buffer
   },
  BluetoothDevice: {
	"id": "48:f0:f4:6b:28:58 private-resolvable",
	"rssi": -85,
	"data": new Uint8Array([2, 1, 26, 13, 255, 76, 0, 22, 8, 0, 129, 159, 50, 7, 139, 249, 66]).buffer,
	"manufacturer": 76,
	"manufacturerData": new Uint8Array([22, 8, 0, 129, 159, 50, 7, 139, 249, 66]).buffer
   }
 ]

How come there is no "name" at all?